19729806

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{88873}}^1$

素因数の和:88915

約数の個数: 16

約数和(自身を含む): 40526544

約数和(自身を除く): 20796738

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 88873, 177746, 266619, 533238, 3288301, 6576602, 9864903, 19729806]

約数ペア:

[(1, 19729806), (2, 9864903), (3, 6576602), (6, 3288301), (37, 533238), (74, 266619), (111, 177746), (222, 88873)]