21480954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10499}}^1$

素因数の和:10546

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 26903046

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10499, 20998, 31497, 62994, 115489, 230978, 325469, 346467, 650938, 692934, 976407, 1952814, 3580159, 7160318, 10740477, 21480954]

約数ペア:

[(1, 21480954), (2, 10740477), (3, 7160318), (6, 3580159), (11, 1952814), (22, 976407), (31, 692934), (33, 650938), (62, 346467), (66, 325469), (93, 230978), (186, 115489), (341, 62994), (682, 31497), (1023, 20998), (2046, 10499)]