2019182648

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 4608299520

約数和(自身を除く): 2589116872

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 56, 74, 86, 131, 148, 172, 173, 259, 262, 296, 301, 344, 346, 518, 524, 602, 692, 917, 1036, 1048, 1204, 1211, 1384, 1591, 1834, 2072, 2408, 2422, 3182, 3668, 4844, 4847, 5633, 6364, 6401, 7336, 7439, 9688, 9694, 11137, 11266, 12728, 12802, 14878, 19388, 22274, 22532, 22663, 25604, 29756, 33929, 38776, 39431, 44548, 44807, 45064, 45326, 51208, 52073, 59512, 67858, 78862, 89096, 89614, 90652, 104146, 135716, 157724, 158641, 179228, 181304, 208292, 208421, 271432, 275243, 315448, 317282, 358456, 416584, 416842, 550486, 634564, 833684, 838531, 974509, 1100972, 1269128, 1458947, 1667368, 1677062, 1926701, 1949018, 2201944, 2917894, 3354124, 3853402, 3898036, 5835788, 5869717, 6708248, 6821563, 7706804, 7796072, 11671576, 11739434, 13643126, 15413608, 23478868, 27286252, 36056833, 46957736, 54572504, 72113666, 144227332, 252397831, 288454664, 504795662, 1009591324, 2019182648]

約数ペア:

[(1, 2019182648), (2, 1009591324), (4, 504795662), (7, 288454664), (8, 252397831), (14, 144227332), (28, 72113666), (37, 54572504), (43, 46957736), (56, 36056833), (74, 27286252), (86, 23478868), (131, 15413608), (148, 13643126), (172, 11739434), (173, 11671576), (259, 7796072), (262, 7706804), (296, 6821563), (301, 6708248), (344, 5869717), (346, 5835788), (518, 3898036), (524, 3853402), (602, 3354124), (692, 2917894), (917, 2201944), (1036, 1949018), (1048, 1926701), (1204, 1677062), (1211, 1667368), (1384, 1458947), (1591, 1269128), (1834, 1100972), (2072, 974509), (2408, 838531), (2422, 833684), (3182, 634564), (3668, 550486), (4844, 416842), (4847, 416584), (5633, 358456), (6364, 317282), (6401, 315448), (7336, 275243), (7439, 271432), (9688, 208421), (9694, 208292), (11137, 181304), (11266, 179228), (12728, 158641), (12802, 157724), (14878, 135716), (19388, 104146), (22274, 90652), (22532, 89614), (22663, 89096), (25604, 78862), (29756, 67858), (33929, 59512), (38776, 52073), (39431, 51208), (44548, 45326), (44807, 45064)]