22121992

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6761}}^1$

素因数の和:7176

約数の個数: 16

約数和(自身を含む): 41586300

約数和(自身を除く): 19464308

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6761, 13522, 27044, 54088, 2765249, 5530498, 11060996, 22121992]

約数ペア:

[(1, 22121992), (2, 11060996), (4, 5530498), (8, 2765249), (409, 54088), (818, 27044), (1636, 13522), (3272, 6761)]