21364238

素因数分解:

$2^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1789}}^1$

素因数の和:2651

約数の個数: 16

約数和(自身を含む): 36687840

約数和(自身を除く): 15323602

約数列:

[1, 2, 7, 14, 853, 1706, 1789, 3578, 5971, 11942, 12523, 25046, 1526017, 3052034, 10682119, 21364238]

約数ペア:

[(1, 21364238), (2, 10682119), (7, 3052034), (14, 1526017), (853, 25046), (1706, 12523), (1789, 11942), (3578, 5971)]