19146834

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^3$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 49977600

約数和(自身を除く): 30830766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1369, 1554, 1998, 2331, 2738, 4107, 4662, 6993, 8214, 9583, 12321, 13986, 19166, 24642, 28749, 36963, 50653, 57498, 73926, 86247, 101306, 151959, 172494, 258741, 303918, 354571, 455877, 517482, 709142, 911754, 1063713, 1367631, 2127426, 2735262, 3191139, 6382278, 9573417, 19146834]

約数ペア:

[(1, 19146834), (2, 9573417), (3, 6382278), (6, 3191139), (7, 2735262), (9, 2127426), (14, 1367631), (18, 1063713), (21, 911754), (27, 709142), (37, 517482), (42, 455877), (54, 354571), (63, 303918), (74, 258741), (111, 172494), (126, 151959), (189, 101306), (222, 86247), (259, 73926), (333, 57498), (378, 50653), (518, 36963), (666, 28749), (777, 24642), (999, 19166), (1369, 13986), (1554, 12321), (1998, 9583), (2331, 8214), (2738, 6993), (4107, 4662)]