21760452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86351}}^1$

素因数の和:86368

約数の個数: 36

約数和(自身を含む): 62864256

約数和(自身を除く): 41103804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86351, 172702, 259053, 345404, 518106, 604457, 777159, 1036212, 1208914, 1554318, 1813371, 2417828, 3108636, 3626742, 5440113, 7253484, 10880226, 21760452]

約数ペア:

[(1, 21760452), (2, 10880226), (3, 7253484), (4, 5440113), (6, 3626742), (7, 3108636), (9, 2417828), (12, 1813371), (14, 1554318), (18, 1208914), (21, 1036212), (28, 777159), (36, 604457), (42, 518106), (63, 345404), (84, 259053), (126, 172702), (252, 86351)]