19549995372

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1879}}^1\times {\mathrm{9323}}^1$

素因数の和:11243

約数の個数: 72

約数和(自身を含む): 51044797440

約数和(自身を除く): 31494802068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1879, 3758, 5637, 7516, 9323, 11274, 16911, 18646, 22548, 27969, 33822, 37292, 55938, 58249, 67644, 83907, 111876, 116498, 167814, 174747, 232996, 289013, 335628, 349494, 524241, 578026, 698988, 867039, 1048482, 1156052, 1734078, 2096964, 2601117, 3468156, 5202234, 10404468, 17517917, 35035834, 52553751, 70071668, 105107502, 157661253, 210215004, 315322506, 543055427, 630645012, 1086110854, 1629166281, 2172221708, 3258332562, 4887498843, 6516665124, 9774997686, 19549995372]

約数ペア:

[(1, 19549995372), (2, 9774997686), (3, 6516665124), (4, 4887498843), (6, 3258332562), (9, 2172221708), (12, 1629166281), (18, 1086110854), (31, 630645012), (36, 543055427), (62, 315322506), (93, 210215004), (124, 157661253), (186, 105107502), (279, 70071668), (372, 52553751), (558, 35035834), (1116, 17517917), (1879, 10404468), (3758, 5202234), (5637, 3468156), (7516, 2601117), (9323, 2096964), (11274, 1734078), (16911, 1156052), (18646, 1048482), (22548, 867039), (27969, 698988), (33822, 578026), (37292, 524241), (55938, 349494), (58249, 335628), (67644, 289013), (83907, 232996), (111876, 174747), (116498, 167814)]