2019913730

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2433631}}^1$

素因数の和:2433721

約数の個数: 16

約数和(自身を含む): 3679651584

約数和(自身を除く): 1659737854

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 2433631, 4867262, 12168155, 24336310, 201991373, 403982746, 1009956865, 2019913730]

約数ペア:

[(1, 2019913730), (2, 1009956865), (5, 403982746), (10, 201991373), (83, 24336310), (166, 12168155), (415, 4867262), (830, 2433631)]