21770312

素因数分解:

$2^3\times {\mathrm{1427}}^1\times {\mathrm{1907}}^1$

素因数の和:3340

約数の個数: 16

約数和(自身を含む): 40869360

約数和(自身を除く): 19099048

約数列:

[1, 2, 4, 8, 1427, 1907, 2854, 3814, 5708, 7628, 11416, 15256, 2721289, 5442578, 10885156, 21770312]

約数ペア:

[(1, 21770312), (2, 10885156), (4, 5442578), (8, 2721289), (1427, 15256), (1907, 11416), (2854, 7628), (3814, 5708)]