21080178942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5585633}}^1$

素因数の和:5585692

約数の個数: 32

約数和(自身を含む): 45846883872

約数和(自身を除く): 24766704930

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5585633, 11171266, 16756899, 33513798, 94955761, 189911522, 206668421, 284867283, 413336842, 569734566, 620005263, 1240010526, 3513363157, 7026726314, 10540089471, 21080178942]

約数ペア:

[(1, 21080178942), (2, 10540089471), (3, 7026726314), (6, 3513363157), (17, 1240010526), (34, 620005263), (37, 569734566), (51, 413336842), (74, 284867283), (102, 206668421), (111, 189911522), (222, 94955761), (629, 33513798), (1258, 16756899), (1887, 11171266), (3774, 5585633)]