21177622

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 32330592

約数和(自身を除く): 11152970

約数列:

[1, 2, 97, 173, 194, 346, 631, 1262, 16781, 33562, 61207, 109163, 122414, 218326, 10588811, 21177622]

約数ペア:

[(1, 21177622), (2, 10588811), (97, 218326), (173, 122414), (194, 109163), (346, 61207), (631, 33562), (1262, 16781)]