19281416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 45636480

約数和(自身を除く): 26355064

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 277, 308, 452, 554, 616, 791, 904, 1108, 1243, 1582, 1939, 2216, 2486, 3047, 3164, 3878, 4972, 6094, 6328, 7756, 8701, 9944, 12188, 15512, 17402, 21329, 24376, 31301, 34804, 42658, 62602, 69608, 85316, 125204, 170632, 219107, 250408, 344311, 438214, 688622, 876428, 1377244, 1752856, 2410177, 2754488, 4820354, 9640708, 19281416]

約数ペア:

[(1, 19281416), (2, 9640708), (4, 4820354), (7, 2754488), (8, 2410177), (11, 1752856), (14, 1377244), (22, 876428), (28, 688622), (44, 438214), (56, 344311), (77, 250408), (88, 219107), (113, 170632), (154, 125204), (226, 85316), (277, 69608), (308, 62602), (452, 42658), (554, 34804), (616, 31301), (791, 24376), (904, 21329), (1108, 17402), (1243, 15512), (1582, 12188), (1939, 9944), (2216, 8701), (2486, 7756), (3047, 6328), (3164, 6094), (3878, 4972)]