21918112

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{10223}}^1$

素因数の和:10300

約数の個数: 24

約数和(自身を含む): 43799616

約数和(自身を除く): 21881504

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 10223, 20446, 40892, 81784, 163568, 327136, 684941, 1369882, 2739764, 5479528, 10959056, 21918112]

約数ペア:

[(1, 21918112), (2, 10959056), (4, 5479528), (8, 2739764), (16, 1369882), (32, 684941), (67, 327136), (134, 163568), (268, 81784), (536, 40892), (1072, 20446), (2144, 10223)]