19688435793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1284559}}^1$

素因数の和:1284709

約数の個数: 24

約数和(自身を含む): 30860269440

約数和(自身を除く): 11171833647

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 5109, 15327, 1284559, 3853677, 11561031, 16699267, 50097801, 150293403, 168277229, 504831687, 1514495061, 2187603977, 6562811931, 19688435793]

約数ペア:

[(1, 19688435793), (3, 6562811931), (9, 2187603977), (13, 1514495061), (39, 504831687), (117, 168277229), (131, 150293403), (393, 50097801), (1179, 16699267), (1703, 11561031), (5109, 3853677), (15327, 1284559)]