19096917

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 29838816

約数和(自身を除く): 10741899

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 797, 1141, 2391, 3423, 5579, 7987, 16737, 23961, 39053, 117159, 129911, 389733, 909377, 2728131, 6365639, 19096917]

約数ペア:

[(1, 19096917), (3, 6365639), (7, 2728131), (21, 909377), (49, 389733), (147, 129911), (163, 117159), (489, 39053), (797, 23961), (1141, 16737), (2391, 7987), (3423, 5579)]