19155238

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:791

約数の個数: 16

約数和(自身を含む): 29257200

約数和(自身を除く): 10101962

約数列:

[1, 2, 83, 166, 257, 449, 514, 898, 21331, 37267, 42662, 74534, 115393, 230786, 9577619, 19155238]

約数ペア:

[(1, 19155238), (2, 9577619), (83, 230786), (166, 115393), (257, 74534), (449, 42662), (514, 37267), (898, 21331)]