19614924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 57072288

約数和(自身を除く): 37457364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 281, 554, 562, 831, 843, 1108, 1124, 1662, 1686, 1939, 1967, 2493, 2529, 3324, 3372, 3878, 3934, 4986, 5058, 5817, 5901, 7756, 7868, 9972, 10116, 11634, 11802, 17451, 17703, 23268, 23604, 34902, 35406, 69804, 70812, 77837, 155674, 233511, 311348, 467022, 544859, 700533, 934044, 1089718, 1401066, 1634577, 2179436, 2802132, 3269154, 4903731, 6538308, 9807462, 19614924]

約数ペア:

[(1, 19614924), (2, 9807462), (3, 6538308), (4, 4903731), (6, 3269154), (7, 2802132), (9, 2179436), (12, 1634577), (14, 1401066), (18, 1089718), (21, 934044), (28, 700533), (36, 544859), (42, 467022), (63, 311348), (84, 233511), (126, 155674), (252, 77837), (277, 70812), (281, 69804), (554, 35406), (562, 34902), (831, 23604), (843, 23268), (1108, 17703), (1124, 17451), (1662, 11802), (1686, 11634), (1939, 10116), (1967, 9972), (2493, 7868), (2529, 7756), (3324, 5901), (3372, 5817), (3878, 5058), (3934, 4986)]