19528618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{787}}^1$

素因数の和:1461

約数の個数: 16

約数和(自身を含む): 30921120

約数和(自身を除く): 11392502

約数列:

[1, 2, 19, 38, 653, 787, 1306, 1574, 12407, 14953, 24814, 29906, 513911, 1027822, 9764309, 19528618]

約数ペア:

[(1, 19528618), (2, 9764309), (19, 1027822), (38, 513911), (653, 29906), (787, 24814), (1306, 14953), (1574, 12407)]