19339060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74381}}^1$

素因数の和:74403

約数の個数: 24

約数和(自身を含む): 43736616

約数和(自身を除く): 24397556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 74381, 148762, 297524, 371905, 743810, 966953, 1487620, 1933906, 3867812, 4834765, 9669530, 19339060]

約数ペア:

[(1, 19339060), (2, 9669530), (4, 4834765), (5, 3867812), (10, 1933906), (13, 1487620), (20, 966953), (26, 743810), (52, 371905), (65, 297524), (130, 148762), (260, 74381)]