21868578

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{39191}}^1$

素因数の和:39230

約数の個数: 24

約数和(自身を含む): 48911616

約数和(自身を除く): 27043038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 39191, 78382, 117573, 235146, 352719, 705438, 1214921, 2429842, 3644763, 7289526, 10934289, 21868578]

約数ペア:

[(1, 21868578), (2, 10934289), (3, 7289526), (6, 3644763), (9, 2429842), (18, 1214921), (31, 705438), (62, 352719), (93, 235146), (186, 117573), (279, 78382), (558, 39191)]