19043836

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 21276164

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 499, 658, 812, 998, 1316, 1363, 1996, 2726, 3493, 5452, 6986, 9541, 13972, 14471, 19082, 23453, 28942, 38164, 46906, 57884, 93812, 101297, 164171, 202594, 328342, 405188, 656684, 680137, 1360274, 2720548, 4760959, 9521918, 19043836]

約数ペア:

[(1, 19043836), (2, 9521918), (4, 4760959), (7, 2720548), (14, 1360274), (28, 680137), (29, 656684), (47, 405188), (58, 328342), (94, 202594), (116, 164171), (188, 101297), (203, 93812), (329, 57884), (406, 46906), (499, 38164), (658, 28942), (812, 23453), (998, 19082), (1316, 14471), (1363, 13972), (1996, 9541), (2726, 6986), (3493, 5452)]