19428399809

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7362031}}^1$

素因数の和:7362080

約数の個数: 16

約数和(自身を含む): 24736427520

約数和(自身を除く): 5308027711

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 7362031, 51534217, 95706403, 213498899, 669944821, 1494492293, 2775485687, 19428399809]

約数ペア:

[(1, 19428399809), (7, 2775485687), (13, 1494492293), (29, 669944821), (91, 213498899), (203, 95706403), (377, 51534217), (2639, 7362031)]