21073376

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9829}}^1$

素因数の和:9906

約数の個数: 24

約数和(自身を含む): 42111720

約数和(自身を除く): 21038344

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9829, 19658, 39316, 78632, 157264, 314528, 658543, 1317086, 2634172, 5268344, 10536688, 21073376]

約数ペア:

[(1, 21073376), (2, 10536688), (4, 5268344), (8, 2634172), (16, 1317086), (32, 658543), (67, 314528), (134, 157264), (268, 78632), (536, 39316), (1072, 19658), (2144, 9829)]