21794808

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 65007360

約数和(自身を除く): 43212552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 344, 392, 431, 516, 588, 602, 862, 903, 1032, 1176, 1204, 1293, 1724, 1806, 2107, 2408, 2586, 3017, 3448, 3612, 4214, 5172, 6034, 6321, 7224, 8428, 9051, 10344, 12068, 12642, 16856, 18102, 18533, 21119, 24136, 25284, 36204, 37066, 42238, 50568, 55599, 63357, 72408, 74132, 84476, 111198, 126714, 129731, 148264, 168952, 222396, 253428, 259462, 389193, 444792, 506856, 518924, 778386, 908117, 1037848, 1556772, 1816234, 2724351, 3113544, 3632468, 5448702, 7264936, 10897404, 21794808]

約数ペア:

[(1, 21794808), (2, 10897404), (3, 7264936), (4, 5448702), (6, 3632468), (7, 3113544), (8, 2724351), (12, 1816234), (14, 1556772), (21, 1037848), (24, 908117), (28, 778386), (42, 518924), (43, 506856), (49, 444792), (56, 389193), (84, 259462), (86, 253428), (98, 222396), (129, 168952), (147, 148264), (168, 129731), (172, 126714), (196, 111198), (258, 84476), (294, 74132), (301, 72408), (344, 63357), (392, 55599), (431, 50568), (516, 42238), (588, 37066), (602, 36204), (862, 25284), (903, 24136), (1032, 21119), (1176, 18533), (1204, 18102), (1293, 16856), (1724, 12642), (1806, 12068), (2107, 10344), (2408, 9051), (2586, 8428), (3017, 7224), (3448, 6321), (3612, 6034), (4214, 5172)]