19348155

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4831}}^1$

素因数の和:4931

約数の個数: 24

約数和(自身を含む): 33920640

約数和(自身を除く): 14572485

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 4831, 14493, 24155, 43479, 72465, 217395, 429959, 1289877, 2149795, 3869631, 6449385, 19348155]

約数ペア:

[(1, 19348155), (3, 6449385), (5, 3869631), (9, 2149795), (15, 1289877), (45, 429959), (89, 217395), (267, 72465), (445, 43479), (801, 24155), (1335, 14493), (4005, 4831)]