21553812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85531}}^1$

素因数の和:85548

約数の個数: 36

約数和(自身を含む): 62267296

約数和(自身を除く): 40713484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85531, 171062, 256593, 342124, 513186, 598717, 769779, 1026372, 1197434, 1539558, 1796151, 2394868, 3079116, 3592302, 5388453, 7184604, 10776906, 21553812]

約数ペア:

[(1, 21553812), (2, 10776906), (3, 7184604), (4, 5388453), (6, 3592302), (7, 3079116), (9, 2394868), (12, 1796151), (14, 1539558), (18, 1197434), (21, 1026372), (28, 769779), (36, 598717), (42, 513186), (63, 342124), (84, 256593), (126, 171062), (252, 85531)]