19149592

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4472

約数の個数: 48

約数和(自身を含む): 45574920

約数和(自身を除く): 26425328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4441, 8882, 17764, 31087, 35528, 48851, 62174, 97702, 124348, 195404, 217609, 248696, 341957, 390808, 435218, 683914, 870436, 1367828, 1740872, 2393699, 2735656, 4787398, 9574796, 19149592]

約数ペア:

[(1, 19149592), (2, 9574796), (4, 4787398), (7, 2735656), (8, 2393699), (11, 1740872), (14, 1367828), (22, 870436), (28, 683914), (44, 435218), (49, 390808), (56, 341957), (77, 248696), (88, 217609), (98, 195404), (154, 124348), (196, 97702), (308, 62174), (392, 48851), (539, 35528), (616, 31087), (1078, 17764), (2156, 8882), (4312, 4441)]