21976842

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 44826624

約数和(自身を除く): 22849782

約数列:

[1, 2, 3, 6, 127, 151, 191, 254, 302, 381, 382, 453, 573, 762, 906, 1146, 19177, 24257, 28841, 38354, 48514, 57531, 57682, 72771, 86523, 115062, 145542, 173046, 3662807, 7325614, 10988421, 21976842]

約数ペア:

[(1, 21976842), (2, 10988421), (3, 7325614), (6, 3662807), (127, 173046), (151, 145542), (191, 115062), (254, 86523), (302, 72771), (381, 57682), (382, 57531), (453, 48514), (573, 38354), (762, 28841), (906, 24257), (1146, 19177)]