21132452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15493}}^1$

素因数の和:15539

約数の個数: 24

約数和(自身を含む): 41647872

約数和(自身を除く): 20515420

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15493, 30986, 61972, 170423, 340846, 480283, 681692, 960566, 1921132, 5283113, 10566226, 21132452]

約数ペア:

[(1, 21132452), (2, 10566226), (4, 5283113), (11, 1921132), (22, 960566), (31, 681692), (44, 480283), (62, 340846), (124, 170423), (341, 61972), (682, 30986), (1364, 15493)]