19404684

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 58056768

約数和(自身を除く): 38652084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 271, 306, 324, 351, 442, 459, 468, 542, 612, 663, 702, 813, 884, 918, 1053, 1084, 1326, 1377, 1404, 1626, 1836, 1989, 2106, 2439, 2652, 2754, 3252, 3523, 3978, 4212, 4607, 4878, 5508, 5967, 7046, 7317, 7956, 9214, 9756, 10569, 11934, 13821, 14092, 14634, 17901, 18428, 21138, 21951, 23868, 27642, 29268, 31707, 35802, 41463, 42276, 43902, 55284, 59891, 63414, 71604, 82926, 87804, 95121, 119782, 124389, 126828, 165852, 179673, 190242, 239564, 248778, 285363, 359346, 373167, 380484, 497556, 539019, 570726, 718692, 746334, 1078038, 1141452, 1492668, 1617057, 2156076, 3234114, 4851171, 6468228, 9702342, 19404684]

約数ペア:

[(1, 19404684), (2, 9702342), (3, 6468228), (4, 4851171), (6, 3234114), (9, 2156076), (12, 1617057), (13, 1492668), (17, 1141452), (18, 1078038), (26, 746334), (27, 718692), (34, 570726), (36, 539019), (39, 497556), (51, 380484), (52, 373167), (54, 359346), (68, 285363), (78, 248778), (81, 239564), (102, 190242), (108, 179673), (117, 165852), (153, 126828), (156, 124389), (162, 119782), (204, 95121), (221, 87804), (234, 82926), (271, 71604), (306, 63414), (324, 59891), (351, 55284), (442, 43902), (459, 42276), (468, 41463), (542, 35802), (612, 31707), (663, 29268), (702, 27642), (813, 23868), (884, 21951), (918, 21138), (1053, 18428), (1084, 17901), (1326, 14634), (1377, 14092), (1404, 13821), (1626, 11934), (1836, 10569), (1989, 9756), (2106, 9214), (2439, 7956), (2652, 7317), (2754, 7046), (3252, 5967), (3523, 5508), (3978, 4878), (4212, 4607)]