12421516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 23068080

約数和(自身を除く): 10646564

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1193, 2386, 2603, 4772, 5206, 10412, 22667, 45334, 90668, 163441, 326882, 653764, 3105379, 6210758, 12421516]

約数ペア:

[(1, 12421516), (2, 6210758), (4, 3105379), (19, 653764), (38, 326882), (76, 163441), (137, 90668), (274, 45334), (548, 22667), (1193, 10412), (2386, 5206), (2603, 4772)]