21595568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{36479}}^1$

素因数の和:36524

約数の個数: 20

約数和(自身を含む): 42973440

約数和(自身を除く): 21377872

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 36479, 72958, 145916, 291832, 583664, 1349723, 2699446, 5398892, 10797784, 21595568]

約数ペア:

[(1, 21595568), (2, 10797784), (4, 5398892), (8, 2699446), (16, 1349723), (37, 583664), (74, 291832), (148, 145916), (296, 72958), (592, 36479)]