21464646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73009}}^1$

素因数の和:73028

約数の個数: 24

約数和(自身を含む): 49938840

約数和(自身を除く): 28474194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73009, 146018, 219027, 438054, 511063, 1022126, 1533189, 3066378, 3577441, 7154882, 10732323, 21464646]

約数ペア:

[(1, 21464646), (2, 10732323), (3, 7154882), (6, 3577441), (7, 3066378), (14, 1533189), (21, 1022126), (42, 511063), (49, 438054), (98, 219027), (147, 146018), (294, 73009)]