21866676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140171}}^1$

素因数の和:140191

約数の個数: 24

約数和(自身を含む): 54947424

約数和(自身を除く): 33080748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140171, 280342, 420513, 560684, 841026, 1682052, 1822223, 3644446, 5466669, 7288892, 10933338, 21866676]

約数ペア:

[(1, 21866676), (2, 10933338), (3, 7288892), (4, 5466669), (6, 3644446), (12, 1822223), (13, 1682052), (26, 841026), (39, 560684), (52, 420513), (78, 280342), (156, 140171)]