21784432

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{2273}}^1$

素因数の和:2880

約数の個数: 20

約数和(自身を含む): 42296400

約数和(自身を除く): 20511968

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2273, 2396, 4546, 4792, 9092, 9584, 18184, 36368, 1361527, 2723054, 5446108, 10892216, 21784432]

約数ペア:

[(1, 21784432), (2, 10892216), (4, 5446108), (8, 2723054), (16, 1361527), (599, 36368), (1198, 18184), (2273, 9584), (2396, 9092), (4546, 4792)]