19372696

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 24403304

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 79, 116, 151, 158, 203, 232, 302, 316, 406, 553, 604, 632, 812, 1057, 1106, 1208, 1624, 2114, 2212, 2291, 4228, 4379, 4424, 4582, 8456, 8758, 9164, 11929, 16037, 17516, 18328, 23858, 30653, 32074, 35032, 47716, 61306, 64148, 83503, 95432, 122612, 128296, 167006, 245224, 334012, 345941, 668024, 691882, 1383764, 2421587, 2767528, 4843174, 9686348, 19372696]

約数ペア:

[(1, 19372696), (2, 9686348), (4, 4843174), (7, 2767528), (8, 2421587), (14, 1383764), (28, 691882), (29, 668024), (56, 345941), (58, 334012), (79, 245224), (116, 167006), (151, 128296), (158, 122612), (203, 95432), (232, 83503), (302, 64148), (316, 61306), (406, 47716), (553, 35032), (604, 32074), (632, 30653), (812, 23858), (1057, 18328), (1106, 17516), (1208, 16037), (1624, 11929), (2114, 9164), (2212, 8758), (2291, 8456), (4228, 4582), (4379, 4424)]