1898996876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{12703}}^1$

素因数の和:13014

約数の個数: 48

約数和(自身を含む): 4012431360

約数和(自身を除く): 2113434484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 281, 532, 562, 1124, 1967, 3934, 5339, 7868, 10678, 12703, 21356, 25406, 37373, 50812, 74746, 88921, 149492, 177842, 241357, 355684, 482714, 965428, 1689499, 3378998, 3569543, 6757996, 7139086, 14278172, 24986801, 49973602, 67821317, 99947204, 135642634, 271285268, 474749219, 949498438, 1898996876]

約数ペア:

[(1, 1898996876), (2, 949498438), (4, 474749219), (7, 271285268), (14, 135642634), (19, 99947204), (28, 67821317), (38, 49973602), (76, 24986801), (133, 14278172), (266, 7139086), (281, 6757996), (532, 3569543), (562, 3378998), (1124, 1689499), (1967, 965428), (3934, 482714), (5339, 355684), (7868, 241357), (10678, 177842), (12703, 149492), (21356, 88921), (25406, 74746), (37373, 50812)]