19417212

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 50695680

約数和(自身を除く): 31278468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1103, 1467, 1956, 2206, 2934, 3309, 4401, 4412, 5868, 6618, 8802, 9927, 13236, 17604, 19854, 29781, 39708, 59562, 119124, 179789, 359578, 539367, 719156, 1078734, 1618101, 2157468, 3236202, 4854303, 6472404, 9708606, 19417212]

約数ペア:

[(1, 19417212), (2, 9708606), (3, 6472404), (4, 4854303), (6, 3236202), (9, 2157468), (12, 1618101), (18, 1078734), (27, 719156), (36, 539367), (54, 359578), (108, 179789), (163, 119124), (326, 59562), (489, 39708), (652, 29781), (978, 19854), (1103, 17604), (1467, 13236), (1956, 9927), (2206, 8802), (2934, 6618), (3309, 5868), (4401, 4412)]