19324191

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4421}}^1$

素因数の和:4502

約数の個数: 16

約数和(自身を含む): 27168768

約数和(自身を除く): 7844577

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4421, 13263, 137051, 207787, 411153, 623361, 6441397, 19324191]

約数ペア:

[(1, 19324191), (3, 6441397), (31, 623361), (47, 411153), (93, 207787), (141, 137051), (1457, 13263), (4371, 4421)]