21434182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12653}}^1$

素因数の和:12684

約数の個数: 24

約数和(自身を含む): 40391568

約数和(自身を除く): 18957386

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12653, 25306, 88571, 139183, 177142, 278366, 974281, 1531013, 1948562, 3062026, 10717091, 21434182]

約数ペア:

[(1, 21434182), (2, 10717091), (7, 3062026), (11, 1948562), (14, 1531013), (22, 974281), (77, 278366), (121, 177142), (154, 139183), (242, 88571), (847, 25306), (1694, 12653)]