19107804

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 46400256

約数和(自身を除く): 27292452

約数列:

[1, 2, 3, 4, 6, 12, 41, 71, 82, 123, 142, 164, 213, 246, 284, 426, 492, 547, 852, 1094, 1641, 2188, 2911, 3282, 5822, 6564, 8733, 11644, 17466, 22427, 34932, 38837, 44854, 67281, 77674, 89708, 116511, 134562, 155348, 233022, 269124, 466044, 1592317, 3184634, 4776951, 6369268, 9553902, 19107804]

約数ペア:

[(1, 19107804), (2, 9553902), (3, 6369268), (4, 4776951), (6, 3184634), (12, 1592317), (41, 466044), (71, 269124), (82, 233022), (123, 155348), (142, 134562), (164, 116511), (213, 89708), (246, 77674), (284, 67281), (426, 44854), (492, 38837), (547, 34932), (852, 22427), (1094, 17466), (1641, 11644), (2188, 8733), (2911, 6564), (3282, 5822)]