21831592

素因数分解:

$2^3\times {\mathrm{1277}}^1\times {\mathrm{2137}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 40985460

約数和(自身を除く): 19153868

約数列:

[1, 2, 4, 8, 1277, 2137, 2554, 4274, 5108, 8548, 10216, 17096, 2728949, 5457898, 10915796, 21831592]

約数ペア:

[(1, 21831592), (2, 10915796), (4, 5457898), (8, 2728949), (1277, 17096), (2137, 10216), (2554, 8548), (4274, 5108)]