21461692

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7589}}^1$

素因数の和:7701

約数の個数: 24

約数和(自身を含む): 43354080

約数和(自身を除く): 21892388

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7589, 15178, 30356, 53123, 106246, 212492, 766489, 1532978, 3065956, 5365423, 10730846, 21461692]

約数ペア:

[(1, 21461692), (2, 10730846), (4, 5365423), (7, 3065956), (14, 1532978), (28, 766489), (101, 212492), (202, 106246), (404, 53123), (707, 30356), (1414, 15178), (2828, 7589)]