19463260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13331}}^1$

素因数の和:13413

約数の個数: 24

約数和(自身を含む): 41435856

約数和(自身を除く): 21972596

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 13331, 26662, 53324, 66655, 133310, 266620, 973163, 1946326, 3892652, 4865815, 9731630, 19463260]

約数ペア:

[(1, 19463260), (2, 9731630), (4, 4865815), (5, 3892652), (10, 1946326), (20, 973163), (73, 266620), (146, 133310), (292, 66655), (365, 53324), (730, 26662), (1460, 13331)]