19409585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12983}}^1$

素因数の和:13024

約数の個数: 16

約数和(自身を含む): 26175744

約数和(自身を除く): 6766159

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 12983, 64915, 168779, 298609, 843895, 1493045, 3881917, 19409585]

約数ペア:

[(1, 19409585), (5, 3881917), (13, 1493045), (23, 843895), (65, 298609), (115, 168779), (299, 64915), (1495, 12983)]