21893676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2687}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 59006976

約数和(自身を除く): 37113300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2687, 2716, 4074, 5374, 8061, 8148, 10748, 16122, 18809, 32244, 37618, 56427, 75236, 112854, 225708, 260639, 521278, 781917, 1042556, 1563834, 1824473, 3127668, 3648946, 5473419, 7297892, 10946838, 21893676]

約数ペア:

[(1, 21893676), (2, 10946838), (3, 7297892), (4, 5473419), (6, 3648946), (7, 3127668), (12, 1824473), (14, 1563834), (21, 1042556), (28, 781917), (42, 521278), (84, 260639), (97, 225708), (194, 112854), (291, 75236), (388, 56427), (582, 37618), (679, 32244), (1164, 18809), (1358, 16122), (2037, 10748), (2687, 8148), (2716, 8061), (4074, 5374)]