19739686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{881}}^1$

素因数の和:1559

約数の個数: 16

約数和(自身を含む): 31434480

約数和(自身を除く): 11694794

約数列:

[1, 2, 17, 34, 659, 881, 1318, 1762, 11203, 14977, 22406, 29954, 580579, 1161158, 9869843, 19739686]

約数ペア:

[(1, 19739686), (2, 9869843), (17, 1161158), (34, 580579), (659, 29954), (881, 22406), (1318, 14977), (1762, 11203)]