19859105

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 27874752

約数和(自身を除く): 8015647

約数列:

[1, 5, 7, 35, 59, 163, 295, 413, 815, 1141, 2065, 3481, 5705, 9617, 17405, 24367, 48085, 67319, 121835, 336595, 567403, 2837015, 3971821, 19859105]

約数ペア:

[(1, 19859105), (5, 3971821), (7, 2837015), (35, 567403), (59, 336595), (163, 121835), (295, 67319), (413, 48085), (815, 24367), (1141, 17405), (2065, 9617), (3481, 5705)]