19749186

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13219}}^1$

素因数の和:13310

約数の個数: 24

約数和(自身を含む): 43308720

約数和(自身を除く): 23559534

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13219, 26438, 39657, 79314, 118971, 237942, 1097177, 2194354, 3291531, 6583062, 9874593, 19749186]

約数ペア:

[(1, 19749186), (2, 9874593), (3, 6583062), (6, 3291531), (9, 2194354), (18, 1097177), (83, 237942), (166, 118971), (249, 79314), (498, 39657), (747, 26438), (1494, 13219)]