19941674

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1051}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 30676320

約数和(自身を除く): 10734646

約数列:

[1, 2, 53, 106, 179, 358, 1051, 2102, 9487, 18974, 55703, 111406, 188129, 376258, 9970837, 19941674]

約数ペア:

[(1, 19941674), (2, 9970837), (53, 376258), (106, 188129), (179, 111406), (358, 55703), (1051, 18974), (2102, 9487)]