21692056

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{17957}}^1$

素因数の和:18114

約数の個数: 16

約数和(自身を含む): 40944240

約数和(自身を除く): 19252184

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 17957, 35914, 71828, 143656, 2711507, 5423014, 10846028, 21692056]

約数ペア:

[(1, 21692056), (2, 10846028), (4, 5423014), (8, 2711507), (151, 143656), (302, 71828), (604, 35914), (1208, 17957)]