21921593

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 1665607

約数列:

[1, 29, 41, 103, 179, 1189, 2987, 4223, 5191, 7339, 18437, 122467, 212831, 534673, 755917, 21921593]

約数ペア:

[(1, 21921593), (29, 755917), (41, 534673), (103, 212831), (179, 122467), (1189, 18437), (2987, 7339), (4223, 5191)]