19158084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 53464320

約数和(自身を除く): 34306236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 479, 606, 909, 958, 1111, 1212, 1437, 1818, 1916, 2222, 2874, 3333, 3636, 4311, 4444, 5269, 5748, 6666, 8622, 9999, 10538, 13332, 15807, 17244, 19998, 21076, 31614, 39996, 47421, 48379, 63228, 94842, 96758, 145137, 189684, 193516, 290274, 435411, 532169, 580548, 870822, 1064338, 1596507, 1741644, 2128676, 3193014, 4789521, 6386028, 9579042, 19158084]

約数ペア:

[(1, 19158084), (2, 9579042), (3, 6386028), (4, 4789521), (6, 3193014), (9, 2128676), (11, 1741644), (12, 1596507), (18, 1064338), (22, 870822), (33, 580548), (36, 532169), (44, 435411), (66, 290274), (99, 193516), (101, 189684), (132, 145137), (198, 96758), (202, 94842), (303, 63228), (396, 48379), (404, 47421), (479, 39996), (606, 31614), (909, 21076), (958, 19998), (1111, 17244), (1212, 15807), (1437, 13332), (1818, 10538), (1916, 9999), (2222, 8622), (2874, 6666), (3333, 5748), (3636, 5269), (4311, 4444)]