19729760902

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1\times {\mathrm{128951}}^1$

素因数の和:129743

約数の個数: 16

約数和(自身を含む): 29900873952

約数和(自身を除く): 10171113050

約数列:

[1, 2, 113, 226, 677, 1354, 76501, 128951, 153002, 257902, 14571463, 29142926, 87299827, 174599654, 9864880451, 19729760902]

約数ペア:

[(1, 19729760902), (2, 9864880451), (113, 174599654), (226, 87299827), (677, 29142926), (1354, 14571463), (76501, 257902), (128951, 153002)]