19800482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14369}}^1$

素因数の和:14437

約数の個数: 16

約数和(自身を含む): 32591160

約数和(自身を除く): 12790678

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14369, 28738, 186797, 373594, 761557, 1523114, 9900241, 19800482]

約数ペア:

[(1, 19800482), (2, 9900241), (13, 1523114), (26, 761557), (53, 373594), (106, 186797), (689, 28738), (1378, 14369)]