19440904

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11971}}^1$

素因数の和:12013

約数の個数: 32

約数和(自身を含む): 43099200

約数和(自身を除く): 23658296

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11971, 23942, 47884, 83797, 95768, 167594, 335188, 347159, 670376, 694318, 1388636, 2430113, 2777272, 4860226, 9720452, 19440904]

約数ペア:

[(1, 19440904), (2, 9720452), (4, 4860226), (7, 2777272), (8, 2430113), (14, 1388636), (28, 694318), (29, 670376), (56, 347159), (58, 335188), (116, 167594), (203, 95768), (232, 83797), (406, 47884), (812, 23942), (1624, 11971)]