21551838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46649}}^1$

素因数の和:46672

約数の個数: 32

約数和(自身を含む): 53740800

約数和(自身を除く): 32188962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46649, 93298, 139947, 279894, 326543, 513139, 653086, 979629, 1026278, 1539417, 1959258, 3078834, 3591973, 7183946, 10775919, 21551838]

約数ペア:

[(1, 21551838), (2, 10775919), (3, 7183946), (6, 3591973), (7, 3078834), (11, 1959258), (14, 1539417), (21, 1026278), (22, 979629), (33, 653086), (42, 513139), (66, 326543), (77, 279894), (154, 139947), (231, 93298), (462, 46649)]