21477686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7079}}^1$

素因数の和:7159

約数の個数: 16

約数和(自身を含む): 33899040

約数和(自身を除く): 12421354

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 7079, 14158, 261923, 290239, 523846, 580478, 10738843, 21477686]

約数ペア:

[(1, 21477686), (2, 10738843), (37, 580478), (41, 523846), (74, 290239), (82, 261923), (1517, 14158), (3034, 7079)]