21804712

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{12007}}^1$

素因数の和:12240

約数の個数: 16

約数和(自身を含む): 41067360

約数和(自身を除く): 19262648

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 12007, 24014, 48028, 96056, 2725589, 5451178, 10902356, 21804712]

約数ペア:

[(1, 21804712), (2, 10902356), (4, 5451178), (8, 2725589), (227, 96056), (454, 48028), (908, 24014), (1816, 12007)]