42461390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223481}}^1$

素因数の和:223507

約数の個数: 16

約数和(自身を含む): 80453520

約数和(自身を除く): 37992130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223481, 446962, 1117405, 2234810, 4246139, 8492278, 21230695, 42461390]

約数ペア:

[(1, 42461390), (2, 21230695), (5, 8492278), (10, 4246139), (19, 2234810), (38, 1117405), (95, 446962), (190, 223481)]