17946032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 39684960

約数和(自身を除く): 21738928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 239, 247, 304, 361, 478, 494, 722, 956, 988, 1444, 1912, 1976, 2888, 3107, 3824, 3952, 4541, 4693, 5776, 6214, 9082, 9386, 12428, 18164, 18772, 24856, 36328, 37544, 49712, 59033, 72656, 75088, 86279, 118066, 172558, 236132, 345116, 472264, 690232, 944528, 1121627, 1380464, 2243254, 4486508, 8973016, 17946032]

約数ペア:

[(1, 17946032), (2, 8973016), (4, 4486508), (8, 2243254), (13, 1380464), (16, 1121627), (19, 944528), (26, 690232), (38, 472264), (52, 345116), (76, 236132), (104, 172558), (152, 118066), (208, 86279), (239, 75088), (247, 72656), (304, 59033), (361, 49712), (478, 37544), (494, 36328), (722, 24856), (956, 18772), (988, 18164), (1444, 12428), (1912, 9386), (1976, 9082), (2888, 6214), (3107, 5776), (3824, 4693), (3952, 4541)]