19725204

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{26947}}^1$

素因数の和:27015

約数の個数: 24

約数和(自身を含む): 46781728

約数和(自身を除く): 27056524

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 26947, 53894, 80841, 107788, 161682, 323364, 1643767, 3287534, 4931301, 6575068, 9862602, 19725204]

約数ペア:

[(1, 19725204), (2, 9862602), (3, 6575068), (4, 4931301), (6, 3287534), (12, 1643767), (61, 323364), (122, 161682), (183, 107788), (244, 80841), (366, 53894), (732, 26947)]