19323385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2113}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 24353280

約数和(自身を除く): 5029895

約数列:

[1, 5, 31, 59, 155, 295, 1829, 2113, 9145, 10565, 65503, 124667, 327515, 623335, 3864677, 19323385]

約数ペア:

[(1, 19323385), (5, 3864677), (31, 623335), (59, 327515), (155, 124667), (295, 65503), (1829, 10565), (2113, 9145)]