21396288

素因数分解:

$2^6\times 3^1\times {\mathrm{111439}}^1$

素因数の和:111454

約数の個数: 28

約数和(自身を含む): 56611520

約数和(自身を除く): 35215232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 111439, 222878, 334317, 445756, 668634, 891512, 1337268, 1783024, 2674536, 3566048, 5349072, 7132096, 10698144, 21396288]

約数ペア:

[(1, 21396288), (2, 10698144), (3, 7132096), (4, 5349072), (6, 3566048), (8, 2674536), (12, 1783024), (16, 1337268), (24, 891512), (32, 668634), (48, 445756), (64, 334317), (96, 222878), (192, 111439)]