19621486

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 30073680

約数和(自身を除く): 10452194

約数列:

[1, 2, 67, 134, 181, 362, 809, 1618, 12127, 24254, 54203, 108406, 146429, 292858, 9810743, 19621486]

約数ペア:

[(1, 19621486), (2, 9810743), (67, 292858), (134, 146429), (181, 108406), (362, 54203), (809, 24254), (1618, 12127)]