13119918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 32417280

約数和(自身を除く): 19297362

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 401, 574, 779, 798, 802, 861, 1203, 1558, 1722, 2337, 2406, 2807, 4674, 5453, 5614, 7619, 8421, 10906, 15238, 16359, 16441, 16842, 22857, 32718, 32882, 45714, 49323, 53333, 98646, 106666, 115087, 159999, 230174, 312379, 319998, 345261, 624758, 690522, 937137, 1874274, 2186653, 4373306, 6559959, 13119918]

約数ペア:

[(1, 13119918), (2, 6559959), (3, 4373306), (6, 2186653), (7, 1874274), (14, 937137), (19, 690522), (21, 624758), (38, 345261), (41, 319998), (42, 312379), (57, 230174), (82, 159999), (114, 115087), (123, 106666), (133, 98646), (246, 53333), (266, 49323), (287, 45714), (399, 32882), (401, 32718), (574, 22857), (779, 16842), (798, 16441), (802, 16359), (861, 15238), (1203, 10906), (1558, 8421), (1722, 7619), (2337, 5614), (2406, 5453), (2807, 4674)]