21630768

素因数分解:

$2^4\times 3^1\times {\mathrm{450641}}^1$

素因数の和:450652

約数の個数: 20

約数和(自身を含む): 55879608

約数和(自身を除く): 34248840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450641, 901282, 1351923, 1802564, 2703846, 3605128, 5407692, 7210256, 10815384, 21630768]

約数ペア:

[(1, 21630768), (2, 10815384), (3, 7210256), (4, 5407692), (6, 3605128), (8, 2703846), (12, 1802564), (16, 1351923), (24, 901282), (48, 450641)]