21904980844

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{1427}}^1\times {\mathrm{33961}}^1$

素因数の和:35505

約数の個数: 24

約数和(自身を含む): 38701193328

約数和(自身を除く): 16796212484

約数列:

[1, 2, 4, 113, 226, 452, 1427, 2854, 5708, 33961, 67922, 135844, 161251, 322502, 645004, 3837593, 7675186, 15350372, 48462347, 96924694, 193849388, 5476245211, 10952490422, 21904980844]

約数ペア:

[(1, 21904980844), (2, 10952490422), (4, 5476245211), (113, 193849388), (226, 96924694), (452, 48462347), (1427, 15350372), (2854, 7675186), (5708, 3837593), (33961, 645004), (67922, 322502), (135844, 161251)]