21622384

素因数分解:

$2^4\times 7^1\times {\mathrm{193057}}^1$

素因数の和:193072

約数の個数: 20

約数和(自身を含む): 47878384

約数和(自身を除く): 26256000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193057, 386114, 772228, 1351399, 1544456, 2702798, 3088912, 5405596, 10811192, 21622384]

約数ペア:

[(1, 21622384), (2, 10811192), (4, 5405596), (7, 3088912), (8, 2702798), (14, 1544456), (16, 1351399), (28, 772228), (56, 386114), (112, 193057)]