21229414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2195

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 12155546

約数列:

[1, 2, 23, 46, 239, 478, 1931, 3862, 5497, 10994, 44413, 88826, 461509, 923018, 10614707, 21229414]

約数ペア:

[(1, 21229414), (2, 10614707), (23, 923018), (46, 461509), (239, 88826), (478, 44413), (1931, 10994), (3862, 5497)]