21038598

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166973}}^1$

素因数の和:166988

約数の個数: 24

約数和(自身を含む): 52095888

約数和(自身を除く): 31057290

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166973, 333946, 500919, 1001838, 1168811, 1502757, 2337622, 3005514, 3506433, 7012866, 10519299, 21038598]

約数ペア:

[(1, 21038598), (2, 10519299), (3, 7012866), (6, 3506433), (7, 3005514), (9, 2337622), (14, 1502757), (18, 1168811), (21, 1001838), (42, 500919), (63, 333946), (126, 166973)]