19339910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101789}}^1$

素因数の和:101815

約数の個数: 16

約数和(自身を含む): 36644400

約数和(自身を除く): 17304490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 101789, 203578, 508945, 1017890, 1933991, 3867982, 9669955, 19339910]

約数ペア:

[(1, 19339910), (2, 9669955), (5, 3867982), (10, 1933991), (19, 1017890), (38, 508945), (95, 203578), (190, 101789)]