19005343552

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{18289}}^1$

素因数の和:19563

約数の個数: 56

約数和(自身を含む): 40649525000

約数和(自身を除く): 21644181448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1249, 2498, 4996, 9992, 16237, 18289, 19984, 32474, 36578, 39968, 64948, 73156, 79936, 129896, 146312, 237757, 259792, 292624, 475514, 519584, 585248, 951028, 1039168, 1170496, 1902056, 3804112, 7608224, 15216448, 22842961, 45685922, 91371844, 182743688, 296958493, 365487376, 593916986, 730974752, 1187833972, 1461949504, 2375667944, 4751335888, 9502671776, 19005343552]

約数ペア:

[(1, 19005343552), (2, 9502671776), (4, 4751335888), (8, 2375667944), (13, 1461949504), (16, 1187833972), (26, 730974752), (32, 593916986), (52, 365487376), (64, 296958493), (104, 182743688), (208, 91371844), (416, 45685922), (832, 22842961), (1249, 15216448), (2498, 7608224), (4996, 3804112), (9992, 1902056), (16237, 1170496), (18289, 1039168), (19984, 951028), (32474, 585248), (36578, 519584), (39968, 475514), (64948, 292624), (73156, 259792), (79936, 237757), (129896, 146312)]