19722584

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20747

約数の個数: 32

約数和(自身を含む): 44750880

約数和(自身を除く): 25028296

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20717, 41434, 82868, 145019, 165736, 290038, 352189, 580076, 704378, 1160152, 1408756, 2465323, 2817512, 4930646, 9861292, 19722584]

約数ペア:

[(1, 19722584), (2, 9861292), (4, 4930646), (7, 2817512), (8, 2465323), (14, 1408756), (17, 1160152), (28, 704378), (34, 580076), (56, 352189), (68, 290038), (119, 165736), (136, 145019), (238, 82868), (476, 41434), (952, 20717)]