21372604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28573}}^1$

素因数の和:28605

約数の個数: 24

約数和(自身を含む): 43203888

約数和(自身を除く): 21831284

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28573, 57146, 114292, 314303, 485741, 628606, 971482, 1257212, 1942964, 5343151, 10686302, 21372604]

約数ペア:

[(1, 21372604), (2, 10686302), (4, 5343151), (11, 1942964), (17, 1257212), (22, 971482), (34, 628606), (44, 485741), (68, 314303), (187, 114292), (374, 57146), (748, 28573)]