19423312

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8861}}^1$

素因数の和:9006

約数の個数: 20

約数和(自身を含む): 37911636

約数和(自身を除く): 18488324

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8861, 17722, 35444, 70888, 141776, 1213957, 2427914, 4855828, 9711656, 19423312]

約数ペア:

[(1, 19423312), (2, 9711656), (4, 4855828), (8, 2427914), (16, 1213957), (137, 141776), (274, 70888), (548, 35444), (1096, 17722), (2192, 8861)]