19677180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327953}}^1$

素因数の和:327965

約数の個数: 24

約数和(自身を含む): 55096272

約数和(自身を除く): 35419092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327953, 655906, 983859, 1311812, 1639765, 1967718, 3279530, 3935436, 4919295, 6559060, 9838590, 19677180]

約数ペア:

[(1, 19677180), (2, 9838590), (3, 6559060), (4, 4919295), (5, 3935436), (6, 3279530), (10, 1967718), (12, 1639765), (15, 1311812), (20, 983859), (30, 655906), (60, 327953)]