21192388

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26099}}^1$

素因数の和:26139

約数の個数: 24

約数和(自身を含む): 43848000

約数和(自身を除く): 22655612

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26099, 52198, 104396, 182693, 365386, 730772, 756871, 1513742, 3027484, 5298097, 10596194, 21192388]

約数ペア:

[(1, 21192388), (2, 10596194), (4, 5298097), (7, 3027484), (14, 1513742), (28, 756871), (29, 730772), (58, 365386), (116, 182693), (203, 104396), (406, 52198), (812, 26099)]