19970096

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 40414080

約数和(自身を除く): 20443984

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 193, 223, 232, 386, 446, 464, 772, 892, 1544, 1784, 3088, 3568, 5597, 6467, 11194, 12934, 22388, 25868, 43039, 44776, 51736, 86078, 89552, 103472, 172156, 344312, 688624, 1248131, 2496262, 4992524, 9985048, 19970096]

約数ペア:

[(1, 19970096), (2, 9985048), (4, 4992524), (8, 2496262), (16, 1248131), (29, 688624), (58, 344312), (116, 172156), (193, 103472), (223, 89552), (232, 86078), (386, 51736), (446, 44776), (464, 43039), (772, 25868), (892, 22388), (1544, 12934), (1784, 11194), (3088, 6467), (3568, 5597)]