21000921926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1\times {\mathrm{5701}}^1$

素因数の和:6896

約数の個数: 32

約数和(自身を含む): 33357521088

約数和(自身を除く): 12356599162

約数列:

[1, 2, 23, 46, 73, 146, 1097, 1679, 2194, 3358, 5701, 11402, 25231, 50462, 80081, 131123, 160162, 262246, 416173, 832346, 1841863, 3683726, 6253997, 9571979, 12507994, 19143958, 143841931, 287683862, 456541781, 913083562, 10500460963, 21000921926]

約数ペア:

[(1, 21000921926), (2, 10500460963), (23, 913083562), (46, 456541781), (73, 287683862), (146, 143841931), (1097, 19143958), (1679, 12507994), (2194, 9571979), (3358, 6253997), (5701, 3683726), (11402, 1841863), (25231, 832346), (50462, 416173), (80081, 262246), (131123, 160162)]