19925345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5939}}^1$

素因数の和:6016

約数の個数: 16

約数和(自身を含む): 26516160

約数和(自身を除く): 6590815

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 5939, 29695, 65329, 326645, 362279, 1811395, 3985069, 19925345]

約数ペア:

[(1, 19925345), (5, 3985069), (11, 1811395), (55, 362279), (61, 326645), (305, 65329), (671, 29695), (3355, 5939)]