21907904

素因数分解:

$2^6\times {\mathrm{467}}^1\times {\mathrm{733}}^1$

素因数の和:1212

約数の個数: 28

約数和(自身を含む): 43626024

約数和(自身を除く): 21718120

約数列:

[1, 2, 4, 8, 16, 32, 64, 467, 733, 934, 1466, 1868, 2932, 3736, 5864, 7472, 11728, 14944, 23456, 29888, 46912, 342311, 684622, 1369244, 2738488, 5476976, 10953952, 21907904]

約数ペア:

[(1, 21907904), (2, 10953952), (4, 5476976), (8, 2738488), (16, 1369244), (32, 684622), (64, 342311), (467, 46912), (733, 29888), (934, 23456), (1466, 14944), (1868, 11728), (2932, 7472), (3736, 5864)]