21479894

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6277}}^1$

素因数の和:6367

約数の個数: 16

約数和(自身を含む): 33901200

約数和(自身を除く): 12421306

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 6277, 12554, 182033, 364066, 370343, 740686, 10739947, 21479894]

約数ペア:

[(1, 21479894), (2, 10739947), (29, 740686), (58, 370343), (59, 364066), (118, 182033), (1711, 12554), (3422, 6277)]