21863512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4211}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 45489600

約数和(自身を除く): 23626088

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 4211, 5192, 8422, 16844, 33688, 46321, 92642, 185284, 248449, 370568, 496898, 993796, 1987592, 2732939, 5465878, 10931756, 21863512]

約数ペア:

[(1, 21863512), (2, 10931756), (4, 5465878), (8, 2732939), (11, 1987592), (22, 993796), (44, 496898), (59, 370568), (88, 248449), (118, 185284), (236, 92642), (472, 46321), (649, 33688), (1298, 16844), (2596, 8422), (4211, 5192)]