15911196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 42637056

約数和(自身を除く): 26725860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 617, 921, 1228, 1234, 1842, 1851, 2149, 2468, 3684, 3702, 4298, 4319, 6447, 7404, 8596, 8638, 12894, 12957, 17276, 25788, 25914, 51828, 189419, 378838, 568257, 757676, 1136514, 1325933, 2273028, 2651866, 3977799, 5303732, 7955598, 15911196]

約数ペア:

[(1, 15911196), (2, 7955598), (3, 5303732), (4, 3977799), (6, 2651866), (7, 2273028), (12, 1325933), (14, 1136514), (21, 757676), (28, 568257), (42, 378838), (84, 189419), (307, 51828), (614, 25914), (617, 25788), (921, 17276), (1228, 12957), (1234, 12894), (1842, 8638), (1851, 8596), (2149, 7404), (2468, 6447), (3684, 4319), (3702, 4298)]