19002470403

素因数分解:

$3^1\times 7^1\times {\mathrm{2281}}^1\times {\mathrm{396703}}^1$

素因数の和:398994

約数の個数: 16

約数和(自身を含む): 28968912896

約数和(自身を除く): 9966442493

約数列:

[1, 3, 7, 21, 2281, 6843, 15967, 47901, 396703, 1190109, 2776921, 8330763, 904879543, 2714638629, 6334156801, 19002470403]

約数ペア:

[(1, 19002470403), (3, 6334156801), (7, 2714638629), (21, 904879543), (2281, 8330763), (6843, 2776921), (15967, 1190109), (47901, 396703)]