19071790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 37208160

約数和(自身を除く): 18136370

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2609, 3655, 5218, 7310, 13045, 26090, 44353, 88706, 112187, 221765, 224374, 443530, 560935, 1121870, 1907179, 3814358, 9535895, 19071790]

約数ペア:

[(1, 19071790), (2, 9535895), (5, 3814358), (10, 1907179), (17, 1121870), (34, 560935), (43, 443530), (85, 224374), (86, 221765), (170, 112187), (215, 88706), (430, 44353), (731, 26090), (1462, 13045), (2609, 7310), (3655, 5218)]