21250384

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22511}}^1$

素因数の和:22578

約数の個数: 20

約数和(自身を含む): 41872320

約数和(自身を除く): 20621936

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22511, 45022, 90044, 180088, 360176, 1328149, 2656298, 5312596, 10625192, 21250384]

約数ペア:

[(1, 21250384), (2, 10625192), (4, 5312596), (8, 2656298), (16, 1328149), (59, 360176), (118, 180088), (236, 90044), (472, 45022), (944, 22511)]