21184044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6151}}^1$

素因数の和:6206

約数の個数: 48

約数和(自身を含む): 57878016

約数和(自身を除く): 36693972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6151, 12302, 18453, 24604, 36906, 43057, 73812, 86114, 129171, 172228, 252191, 258342, 504382, 516684, 756573, 1008764, 1513146, 1765337, 3026292, 3530674, 5296011, 7061348, 10592022, 21184044]

約数ペア:

[(1, 21184044), (2, 10592022), (3, 7061348), (4, 5296011), (6, 3530674), (7, 3026292), (12, 1765337), (14, 1513146), (21, 1008764), (28, 756573), (41, 516684), (42, 504382), (82, 258342), (84, 252191), (123, 172228), (164, 129171), (246, 86114), (287, 73812), (492, 43057), (574, 36906), (861, 24604), (1148, 18453), (1722, 12302), (3444, 6151)]