21763602

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3327

約数の個数: 48

約数和(自身を含む): 54924480

約数和(自身を除く): 33160878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3259, 3339, 6518, 6678, 9777, 19554, 22813, 29331, 45626, 58662, 68439, 136878, 172727, 205317, 345454, 410634, 518181, 1036362, 1209089, 1554543, 2418178, 3109086, 3627267, 7254534, 10881801, 21763602]

約数ペア:

[(1, 21763602), (2, 10881801), (3, 7254534), (6, 3627267), (7, 3109086), (9, 2418178), (14, 1554543), (18, 1209089), (21, 1036362), (42, 518181), (53, 410634), (63, 345454), (106, 205317), (126, 172727), (159, 136878), (318, 68439), (371, 58662), (477, 45626), (742, 29331), (954, 22813), (1113, 19554), (2226, 9777), (3259, 6678), (3339, 6518)]