19834160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6047}}^1$

素因数の和:6101

約数の個数: 40

約数和(自身を含む): 47246976

約数和(自身を除く): 27412816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6047, 12094, 24188, 30235, 48376, 60470, 96752, 120940, 241880, 247927, 483760, 495854, 991708, 1239635, 1983416, 2479270, 3966832, 4958540, 9917080, 19834160]

約数ペア:

[(1, 19834160), (2, 9917080), (4, 4958540), (5, 3966832), (8, 2479270), (10, 1983416), (16, 1239635), (20, 991708), (40, 495854), (41, 483760), (80, 247927), (82, 241880), (164, 120940), (205, 96752), (328, 60470), (410, 48376), (656, 30235), (820, 24188), (1640, 12094), (3280, 6047)]