19931208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4478

約数の個数: 64

約数和(自身を含む): 57568320

約数和(自身を除く): 37637112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4441, 4488, 8882, 13323, 17764, 26646, 35528, 48851, 53292, 75497, 97702, 106584, 146553, 150994, 195404, 226491, 293106, 301988, 390808, 452982, 586212, 603976, 830467, 905964, 1172424, 1660934, 1811928, 2491401, 3321868, 4982802, 6643736, 9965604, 19931208]

約数ペア:

[(1, 19931208), (2, 9965604), (3, 6643736), (4, 4982802), (6, 3321868), (8, 2491401), (11, 1811928), (12, 1660934), (17, 1172424), (22, 905964), (24, 830467), (33, 603976), (34, 586212), (44, 452982), (51, 390808), (66, 301988), (68, 293106), (88, 226491), (102, 195404), (132, 150994), (136, 146553), (187, 106584), (204, 97702), (264, 75497), (374, 53292), (408, 48851), (561, 35528), (748, 26646), (1122, 17764), (1496, 13323), (2244, 8882), (4441, 4488)]