19706708

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 40857600

約数和(自身を除く): 21150892

約数列:

[1, 2, 4, 7, 14, 28, 59, 79, 118, 151, 158, 236, 302, 316, 413, 553, 604, 826, 1057, 1106, 1652, 2114, 2212, 4228, 4661, 8909, 9322, 11929, 17818, 18644, 23858, 32627, 35636, 47716, 62363, 65254, 83503, 124726, 130508, 167006, 249452, 334012, 703811, 1407622, 2815244, 4926677, 9853354, 19706708]

約数ペア:

[(1, 19706708), (2, 9853354), (4, 4926677), (7, 2815244), (14, 1407622), (28, 703811), (59, 334012), (79, 249452), (118, 167006), (151, 130508), (158, 124726), (236, 83503), (302, 65254), (316, 62363), (413, 47716), (553, 35636), (604, 32627), (826, 23858), (1057, 18644), (1106, 17818), (1652, 11929), (2114, 9322), (2212, 8909), (4228, 4661)]