21713644

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 38723328

約数和(自身を除く): 17009684

約数列:

[1, 2, 4, 97, 191, 194, 293, 382, 388, 586, 764, 1172, 18527, 28421, 37054, 55963, 56842, 74108, 111926, 113684, 223852, 5428411, 10856822, 21713644]

約数ペア:

[(1, 21713644), (2, 10856822), (4, 5428411), (97, 223852), (191, 113684), (194, 111926), (293, 74108), (382, 56842), (388, 55963), (586, 37054), (764, 28421), (1172, 18527)]