19197436

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 34594560

約数和(自身を除く): 15397124

約数列:

[1, 2, 4, 43, 86, 172, 239, 467, 478, 934, 956, 1868, 10277, 20081, 20554, 40162, 41108, 80324, 111613, 223226, 446452, 4799359, 9598718, 19197436]

約数ペア:

[(1, 19197436), (2, 9598718), (4, 4799359), (43, 446452), (86, 223226), (172, 111613), (239, 80324), (467, 41108), (478, 40162), (934, 20554), (956, 20081), (1868, 10277)]