21106536

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2630

約数の個数: 64

約数和(自身を含む): 59443200

約数和(自身を除く): 38336664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2579, 2728, 4092, 5158, 7737, 8184, 10316, 15474, 20632, 28369, 30948, 56738, 61896, 79949, 85107, 113476, 159898, 170214, 226952, 239847, 319796, 340428, 479694, 639592, 680856, 879439, 959388, 1758878, 1918776, 2638317, 3517756, 5276634, 7035512, 10553268, 21106536]

約数ペア:

[(1, 21106536), (2, 10553268), (3, 7035512), (4, 5276634), (6, 3517756), (8, 2638317), (11, 1918776), (12, 1758878), (22, 959388), (24, 879439), (31, 680856), (33, 639592), (44, 479694), (62, 340428), (66, 319796), (88, 239847), (93, 226952), (124, 170214), (132, 159898), (186, 113476), (248, 85107), (264, 79949), (341, 61896), (372, 56738), (682, 30948), (744, 28369), (1023, 20632), (1364, 15474), (2046, 10316), (2579, 8184), (2728, 7737), (4092, 5158)]