19570772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6379}}^1$

素因数の和:6455

約数の個数: 24

約数和(自身を含む): 37514400

約数和(自身を除く): 17943628

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6379, 12758, 25516, 82927, 165854, 331708, 376361, 752722, 1505444, 4892693, 9785386, 19570772]

約数ペア:

[(1, 19570772), (2, 9785386), (4, 4892693), (13, 1505444), (26, 752722), (52, 376361), (59, 331708), (118, 165854), (236, 82927), (767, 25516), (1534, 12758), (3068, 6379)]