19845512

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 38885400

約数和(自身を除く): 19039888

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 757, 904, 1514, 3028, 3277, 6056, 6554, 13108, 21953, 26216, 43906, 85541, 87812, 171082, 175624, 342164, 684328, 2480689, 4961378, 9922756, 19845512]

約数ペア:

[(1, 19845512), (2, 9922756), (4, 4961378), (8, 2480689), (29, 684328), (58, 342164), (113, 175624), (116, 171082), (226, 87812), (232, 85541), (452, 43906), (757, 26216), (904, 21953), (1514, 13108), (3028, 6554), (3277, 6056)]