21114668

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{953}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 38465280

約数和(自身を除く): 17350612

約数列:

[1, 2, 4, 29, 58, 116, 191, 382, 764, 953, 1906, 3812, 5539, 11078, 22156, 27637, 55274, 110548, 182023, 364046, 728092, 5278667, 10557334, 21114668]

約数ペア:

[(1, 21114668), (2, 10557334), (4, 5278667), (29, 728092), (58, 364046), (116, 182023), (191, 110548), (382, 55274), (764, 27637), (953, 22156), (1906, 11078), (3812, 5539)]