21627032

素因数分解:

$2^3\times 7^2\times {\mathrm{55171}}^1$

素因数の和:55191

約数の個数: 24

約数和(自身を含む): 47172060

約数和(自身を除く): 25545028

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55171, 110342, 220684, 386197, 441368, 772394, 1544788, 2703379, 3089576, 5406758, 10813516, 21627032]

約数ペア:

[(1, 21627032), (2, 10813516), (4, 5406758), (7, 3089576), (8, 2703379), (14, 1544788), (28, 772394), (49, 441368), (56, 386197), (98, 220684), (196, 110342), (392, 55171)]