19245038

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{739}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 29970000

約数和(自身を除く): 10724962

約数列:

[1, 2, 29, 58, 449, 739, 898, 1478, 13021, 21431, 26042, 42862, 331811, 663622, 9622519, 19245038]

約数ペア:

[(1, 19245038), (2, 9622519), (29, 663622), (58, 331811), (449, 42862), (739, 26042), (898, 21431), (1478, 13021)]