21000496966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1\times {\mathrm{9319}}^1$

素因数の和:11284

約数の個数: 32

約数和(自身を含む): 34249881600

約数和(自身を除く): 13249384634

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 1913, 3826, 9319, 18638, 36347, 59303, 72694, 118606, 177061, 288889, 354122, 577778, 1126757, 2253514, 5488891, 10977782, 17827247, 35654494, 338717693, 552644657, 677435386, 1105289314, 10500248483, 21000496966]

約数ペア:

[(1, 21000496966), (2, 10500248483), (19, 1105289314), (31, 677435386), (38, 552644657), (62, 338717693), (589, 35654494), (1178, 17827247), (1913, 10977782), (3826, 5488891), (9319, 2253514), (18638, 1126757), (36347, 577778), (59303, 354122), (72694, 288889), (118606, 177061)]