19616744

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 22719256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 2351, 4172, 4702, 8344, 9404, 16457, 18808, 32914, 65828, 131656, 350299, 700598, 1401196, 2452093, 2802392, 4904186, 9808372, 19616744]

約数ペア:

[(1, 19616744), (2, 9808372), (4, 4904186), (7, 2802392), (8, 2452093), (14, 1401196), (28, 700598), (56, 350299), (149, 131656), (298, 65828), (596, 32914), (1043, 18808), (1192, 16457), (2086, 9404), (2351, 8344), (4172, 4702)]