21890106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2593}}^1$

素因数の和:2675

約数の個数: 48

約数和(自身を含む): 55034304

約数和(自身を除く): 33144198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2593, 2814, 4221, 5186, 7779, 8442, 15558, 18151, 23337, 36302, 46674, 54453, 108906, 163359, 173731, 326718, 347462, 521193, 1042386, 1216117, 1563579, 2432234, 3127158, 3648351, 7296702, 10945053, 21890106]

約数ペア:

[(1, 21890106), (2, 10945053), (3, 7296702), (6, 3648351), (7, 3127158), (9, 2432234), (14, 1563579), (18, 1216117), (21, 1042386), (42, 521193), (63, 347462), (67, 326718), (126, 173731), (134, 163359), (201, 108906), (402, 54453), (469, 46674), (603, 36302), (938, 23337), (1206, 18151), (1407, 15558), (2593, 8442), (2814, 7779), (4221, 5186)]