21266052

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9791}}^1$

素因数の和:9979

約数の個数: 24

約数和(自身を含む): 49900032

約数和(自身を除く): 28633980

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9791, 19582, 29373, 39164, 58746, 117492, 1772171, 3544342, 5316513, 7088684, 10633026, 21266052]

約数ペア:

[(1, 21266052), (2, 10633026), (3, 7088684), (4, 5316513), (6, 3544342), (12, 1772171), (181, 117492), (362, 58746), (543, 39164), (724, 29373), (1086, 19582), (2172, 9791)]