19272730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 37258704

約数和(自身を除く): 17985974

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 1553, 2482, 3106, 6205, 7765, 12410, 15530, 26401, 52802, 113369, 132005, 226738, 264010, 566845, 1133690, 1927273, 3854546, 9636365, 19272730]

約数ペア:

[(1, 19272730), (2, 9636365), (5, 3854546), (10, 1927273), (17, 1133690), (34, 566845), (73, 264010), (85, 226738), (146, 132005), (170, 113369), (365, 52802), (730, 26401), (1241, 15530), (1553, 12410), (2482, 7765), (3106, 6205)]