19808847410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1\times {\mathrm{2389}}^1$

素因数の和:4203

約数の個数: 64

約数和(自身を含む): 39841338240

約数和(自身を除く): 20032490830

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1753, 2365, 2389, 3506, 4730, 4778, 8765, 11945, 17530, 19283, 23890, 26279, 38566, 52558, 75379, 96415, 102727, 131395, 150758, 192830, 205454, 262790, 376895, 513635, 753790, 829169, 1027270, 1129997, 1658338, 2259994, 4145845, 4187917, 5649985, 8291690, 8375834, 11299970, 20939585, 41879170, 46067087, 92134174, 180080431, 230335435, 360160862, 460670870, 900402155, 1800804310, 1980884741, 3961769482, 9904423705, 19808847410]

約数ペア:

[(1, 19808847410), (2, 9904423705), (5, 3961769482), (10, 1980884741), (11, 1800804310), (22, 900402155), (43, 460670870), (55, 360160862), (86, 230335435), (110, 180080431), (215, 92134174), (430, 46067087), (473, 41879170), (946, 20939585), (1753, 11299970), (2365, 8375834), (2389, 8291690), (3506, 5649985), (4730, 4187917), (4778, 4145845), (8765, 2259994), (11945, 1658338), (17530, 1129997), (19283, 1027270), (23890, 829169), (26279, 753790), (38566, 513635), (52558, 376895), (75379, 262790), (96415, 205454), (102727, 192830), (131395, 150758)]