21748142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4673}}^1$

素因数の和:4867

約数の個数: 16

約数和(自身を含む): 35335440

約数和(自身を除く): 13587298

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 4673, 9346, 60749, 121498, 836467, 1672934, 10874071, 21748142]

約数ペア:

[(1, 21748142), (2, 10874071), (13, 1672934), (26, 836467), (179, 121498), (358, 60749), (2327, 9346), (4654, 4673)]