21073948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44273}}^1$

素因数の和:44301

約数の個数: 24

約数和(自身を含む): 44628192

約数和(自身を除く): 23554244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44273, 88546, 177092, 309911, 619822, 752641, 1239644, 1505282, 3010564, 5268487, 10536974, 21073948]

約数ペア:

[(1, 21073948), (2, 10536974), (4, 5268487), (7, 3010564), (14, 1505282), (17, 1239644), (28, 752641), (34, 619822), (68, 309911), (119, 177092), (238, 88546), (476, 44273)]