19931796458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{5693}}^1$

素因数の和:5939

約数の個数: 64

約数和(自身を含む): 36365801472

約数和(自身を除く): 16434005014

約数列:

[1, 2, 7, 14, 23, 46, 83, 131, 161, 166, 262, 322, 581, 917, 1162, 1834, 1909, 3013, 3818, 5693, 6026, 10873, 11386, 13363, 21091, 21746, 26726, 39851, 42182, 76111, 79702, 130939, 152222, 250079, 261878, 472519, 500158, 745783, 916573, 945038, 1491566, 1750553, 1833146, 3307633, 3501106, 5220481, 6615266, 10440962, 10867937, 17153009, 21735874, 34306018, 61899989, 76075559, 120071063, 123799978, 152151118, 240142126, 433299923, 866599846, 1423699747, 2847399494, 9965898229, 19931796458]

約数ペア:

[(1, 19931796458), (2, 9965898229), (7, 2847399494), (14, 1423699747), (23, 866599846), (46, 433299923), (83, 240142126), (131, 152151118), (161, 123799978), (166, 120071063), (262, 76075559), (322, 61899989), (581, 34306018), (917, 21735874), (1162, 17153009), (1834, 10867937), (1909, 10440962), (3013, 6615266), (3818, 5220481), (5693, 3501106), (6026, 3307633), (10873, 1833146), (11386, 1750553), (13363, 1491566), (21091, 945038), (21746, 916573), (26726, 745783), (39851, 500158), (42182, 472519), (76111, 261878), (79702, 250079), (130939, 152222)]