19675717503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{391393}}^1$

素因数の和:392698

約数の個数: 16

約数和(自身を含む): 28274302560

約数和(自身を除く): 8598585057

約数列:

[1, 3, 13, 39, 1289, 3867, 16757, 50271, 391393, 1174179, 5088109, 15264327, 504505577, 1513516731, 6558572501, 19675717503]

約数ペア:

[(1, 19675717503), (3, 6558572501), (13, 1513516731), (39, 504505577), (1289, 15264327), (3867, 5088109), (16757, 1174179), (50271, 391393)]