19225585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3632

約数の個数: 16

約数和(自身を含む): 24592896

約数和(自身を除く): 5367311

約数列:

[1, 5, 23, 47, 115, 235, 1081, 3557, 5405, 17785, 81811, 167179, 409055, 835895, 3845117, 19225585]

約数ペア:

[(1, 19225585), (5, 3845117), (23, 835895), (47, 409055), (115, 167179), (235, 81811), (1081, 17785), (3557, 5405)]