21495742

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3677}}^1$

素因数の和:3795

約数の個数: 16

約数和(自身を含む): 33543360

約数和(自身を除く): 12047618

約数列:

[1, 2, 37, 74, 79, 158, 2923, 3677, 5846, 7354, 136049, 272098, 290483, 580966, 10747871, 21495742]

約数ペア:

[(1, 21495742), (2, 10747871), (37, 580966), (74, 290483), (79, 272098), (158, 136049), (2923, 7354), (3677, 5846)]