21036432

素因数分解:

$2^4\times 3^1\times {\mathrm{438259}}^1$

素因数の和:438270

約数の個数: 20

約数和(自身を含む): 54344240

約数和(自身を除く): 33307808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438259, 876518, 1314777, 1753036, 2629554, 3506072, 5259108, 7012144, 10518216, 21036432]

約数ペア:

[(1, 21036432), (2, 10518216), (3, 7012144), (4, 5259108), (6, 3506072), (8, 2629554), (12, 1753036), (16, 1314777), (24, 876518), (48, 438259)]