19641022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1481}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 31122000

約数和(自身を除く): 11480978

約数列:

[1, 2, 19, 38, 349, 698, 1481, 2962, 6631, 13262, 28139, 56278, 516869, 1033738, 9820511, 19641022]

約数ペア:

[(1, 19641022), (2, 9820511), (19, 1033738), (38, 516869), (349, 56278), (698, 28139), (1481, 13262), (2962, 6631)]