19209804588

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:2005

約数の個数: 192

約数和(自身を含む): 54928419840

約数和(自身を除く): 35718615252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 107, 108, 117, 142, 156, 213, 214, 234, 284, 321, 351, 426, 428, 468, 639, 642, 702, 852, 923, 963, 1278, 1284, 1391, 1404, 1801, 1846, 1917, 1926, 2556, 2769, 2782, 2889, 3602, 3692, 3834, 3852, 4173, 5403, 5538, 5564, 5778, 7204, 7597, 7668, 8307, 8346, 10806, 11076, 11556, 12519, 15194, 16209, 16614, 16692, 21612, 22791, 23413, 24921, 25038, 30388, 32418, 33228, 37557, 45582, 46826, 48627, 49842, 50076, 64836, 68373, 70239, 75114, 91164, 93652, 97254, 98761, 99684, 127871, 136746, 140478, 150228, 192707, 194508, 197522, 205119, 210717, 255742, 273492, 280956, 296283, 383613, 385414, 395044, 410238, 421434, 511484, 578121, 592566, 632151, 767226, 770828, 820476, 842868, 888849, 1150839, 1156242, 1185132, 1264302, 1534452, 1662323, 1734363, 1777698, 2301678, 2312484, 2505191, 2528604, 2666547, 3324646, 3452517, 3468726, 3555396, 4603356, 4986969, 5010382, 5203089, 5333094, 6649292, 6905034, 6937452, 7515573, 9973938, 10020764, 10406178, 10666188, 13682197, 13810068, 14960907, 15031146, 19947876, 20812356, 22546719, 27364394, 29921814, 30062292, 41046591, 44882721, 45093438, 54728788, 59843628, 67640157, 82093182, 89765442, 90186876, 123139773, 135280314, 164186364, 177868561, 179530884, 246279546, 270560628, 355737122, 369419319, 492559092, 533605683, 711474244, 738838638, 1067211366, 1477677276, 1600817049, 2134422732, 3201634098, 4802451147, 6403268196, 9604902294, 19209804588]

約数ペア:

[(1, 19209804588), (2, 9604902294), (3, 6403268196), (4, 4802451147), (6, 3201634098), (9, 2134422732), (12, 1600817049), (13, 1477677276), (18, 1067211366), (26, 738838638), (27, 711474244), (36, 533605683), (39, 492559092), (52, 369419319), (54, 355737122), (71, 270560628), (78, 246279546), (107, 179530884), (108, 177868561), (117, 164186364), (142, 135280314), (156, 123139773), (213, 90186876), (214, 89765442), (234, 82093182), (284, 67640157), (321, 59843628), (351, 54728788), (426, 45093438), (428, 44882721), (468, 41046591), (639, 30062292), (642, 29921814), (702, 27364394), (852, 22546719), (923, 20812356), (963, 19947876), (1278, 15031146), (1284, 14960907), (1391, 13810068), (1404, 13682197), (1801, 10666188), (1846, 10406178), (1917, 10020764), (1926, 9973938), (2556, 7515573), (2769, 6937452), (2782, 6905034), (2889, 6649292), (3602, 5333094), (3692, 5203089), (3834, 5010382), (3852, 4986969), (4173, 4603356), (5403, 3555396), (5538, 3468726), (5564, 3452517), (5778, 3324646), (7204, 2666547), (7597, 2528604), (7668, 2505191), (8307, 2312484), (8346, 2301678), (10806, 1777698), (11076, 1734363), (11556, 1662323), (12519, 1534452), (15194, 1264302), (16209, 1185132), (16614, 1156242), (16692, 1150839), (21612, 888849), (22791, 842868), (23413, 820476), (24921, 770828), (25038, 767226), (30388, 632151), (32418, 592566), (33228, 578121), (37557, 511484), (45582, 421434), (46826, 410238), (48627, 395044), (49842, 385414), (50076, 383613), (64836, 296283), (68373, 280956), (70239, 273492), (75114, 255742), (91164, 210717), (93652, 205119), (97254, 197522), (98761, 194508), (99684, 192707), (127871, 150228), (136746, 140478)]