19031961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2131}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 27460160

約数和(自身を除く): 8428199

約数列:

[1, 3, 13, 39, 229, 687, 2131, 2977, 6393, 8931, 27703, 83109, 487999, 1463997, 6343987, 19031961]

約数ペア:

[(1, 19031961), (3, 6343987), (13, 1463997), (39, 487999), (229, 83109), (687, 27703), (2131, 8931), (2977, 6393)]