19274444

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3438

約数の個数: 36

約数和(自身を含む): 40602240

約数和(自身を除く): 21327796

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3391, 5684, 6782, 13564, 23737, 47474, 94948, 98339, 166159, 196678, 332318, 393356, 664636, 688373, 1376746, 2753492, 4818611, 9637222, 19274444]

約数ペア:

[(1, 19274444), (2, 9637222), (4, 4818611), (7, 2753492), (14, 1376746), (28, 688373), (29, 664636), (49, 393356), (58, 332318), (98, 196678), (116, 166159), (196, 98339), (203, 94948), (406, 47474), (812, 23737), (1421, 13564), (2842, 6782), (3391, 5684)]