19267985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4799}}^1$

素因数の和:4888

約数の個数: 16

約数和(自身を含む): 25574400

約数和(自身を除く): 6306415

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 4799, 23995, 52789, 263945, 350327, 1751635, 3853597, 19267985]

約数ペア:

[(1, 19267985), (5, 3853597), (11, 1751635), (55, 350327), (73, 263945), (365, 52789), (803, 23995), (4015, 4799)]