17921842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1223}}^1$

素因数の和:1673

約数の個数: 16

約数和(自身を含む): 28553472

約数和(自身を除く): 10631630

約数列:

[1, 2, 17, 34, 431, 862, 1223, 2446, 7327, 14654, 20791, 41582, 527113, 1054226, 8960921, 17921842]

約数ペア:

[(1, 17921842), (2, 8960921), (17, 1054226), (34, 527113), (431, 41582), (862, 20791), (1223, 14654), (2446, 7327)]