19329443

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 22581504

約数和(自身を除く): 3252061

約数列:

[1, 7, 107, 131, 197, 749, 917, 1379, 14017, 21079, 25807, 98119, 147553, 180649, 2761349, 19329443]

約数ペア:

[(1, 19329443), (7, 2761349), (107, 180649), (131, 147553), (197, 98119), (749, 25807), (917, 21079), (1379, 14017)]