21622212

素因数分解:

$2^2\times 3^2\times {\mathrm{641}}^1\times {\mathrm{937}}^1$

素因数の和:1588

約数の個数: 36

約数和(自身を含む): 54799836

約数和(自身を除く): 33177624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 641, 937, 1282, 1874, 1923, 2564, 2811, 3748, 3846, 5622, 5769, 7692, 8433, 11244, 11538, 16866, 23076, 33732, 600617, 1201234, 1801851, 2402468, 3603702, 5405553, 7207404, 10811106, 21622212]

約数ペア:

[(1, 21622212), (2, 10811106), (3, 7207404), (4, 5405553), (6, 3603702), (9, 2402468), (12, 1801851), (18, 1201234), (36, 600617), (641, 33732), (937, 23076), (1282, 16866), (1874, 11538), (1923, 11244), (2564, 8433), (2811, 7692), (3748, 5769), (3846, 5622)]