21313672

素因数分解:

$2^3\times {\mathrm{1427}}^1\times {\mathrm{1867}}^1$

素因数の和:3300

約数の個数: 16

約数和(自身を含む): 40012560

約数和(自身を除く): 18698888

約数列:

[1, 2, 4, 8, 1427, 1867, 2854, 3734, 5708, 7468, 11416, 14936, 2664209, 5328418, 10656836, 21313672]

約数ペア:

[(1, 21313672), (2, 10656836), (4, 5328418), (8, 2664209), (1427, 14936), (1867, 11416), (2854, 7468), (3734, 5708)]