19912908

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{57221}}^1$

素因数の和:57257

約数の個数: 24

約数和(自身を含む): 48066480

約数和(自身を除く): 28153572

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 57221, 114442, 171663, 228884, 343326, 686652, 1659409, 3318818, 4978227, 6637636, 9956454, 19912908]

約数ペア:

[(1, 19912908), (2, 9956454), (3, 6637636), (4, 4978227), (6, 3318818), (12, 1659409), (29, 686652), (58, 343326), (87, 228884), (116, 171663), (174, 114442), (348, 57221)]