21790592

素因数分解:

$2^7\times {\mathrm{170239}}^1$

素因数の和:170253

約数の個数: 16

約数和(自身を含む): 43411200

約数和(自身を除く): 21620608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170239, 340478, 680956, 1361912, 2723824, 5447648, 10895296, 21790592]

約数ペア:

[(1, 21790592), (2, 10895296), (4, 5447648), (8, 2723824), (16, 1361912), (32, 680956), (64, 340478), (128, 170239)]