21772690

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14419}}^1$

素因数の和:14577

約数の個数: 16

約数和(自身を含む): 39453120

約数和(自身を除く): 17680430

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 14419, 28838, 72095, 144190, 2177269, 4354538, 10886345, 21772690]

約数ペア:

[(1, 21772690), (2, 10886345), (5, 4354538), (10, 2177269), (151, 144190), (302, 72095), (755, 28838), (1510, 14419)]