21072034

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 32380920

約数和(自身を除く): 11308886

約数列:

[1, 2, 73, 101, 146, 202, 1429, 2858, 7373, 14746, 104317, 144329, 208634, 288658, 10536017, 21072034]

約数ペア:

[(1, 21072034), (2, 10536017), (73, 288658), (101, 208634), (146, 144329), (202, 104317), (1429, 14746), (2858, 7373)]