19740358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{30941}}^1$

素因数の和:30983

約数の個数: 16

約数和(自身を含む): 33417360

約数和(自身を除く): 13677002

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 30941, 61882, 340351, 680702, 897289, 1794578, 9870179, 19740358]

約数ペア:

[(1, 19740358), (2, 9870179), (11, 1794578), (22, 897289), (29, 680702), (58, 340351), (319, 61882), (638, 30941)]