19660874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6967}}^1$

素因数の和:7069

約数の個数: 16

約数和(自身を含む): 31606848

約数和(自身を除く): 11945974

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 6967, 13934, 118439, 236878, 578261, 1156522, 9830437, 19660874]

約数ペア:

[(1, 19660874), (2, 9830437), (17, 1156522), (34, 578261), (83, 236878), (166, 118439), (1411, 13934), (2822, 6967)]