19701082

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 30169152

約数和(自身を除く): 10468070

約数列:

[1, 2, 67, 134, 233, 466, 631, 1262, 15611, 31222, 42277, 84554, 147023, 294046, 9850541, 19701082]

約数ペア:

[(1, 19701082), (2, 9850541), (67, 294046), (134, 147023), (233, 84554), (466, 42277), (631, 31222), (1262, 15611)]