21749712

素因数分解:

$2^4\times 3^1\times {\mathrm{453119}}^1$

素因数の和:453130

約数の個数: 20

約数和(自身を含む): 56186880

約数和(自身を除く): 34437168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453119, 906238, 1359357, 1812476, 2718714, 3624952, 5437428, 7249904, 10874856, 21749712]

約数ペア:

[(1, 21749712), (2, 10874856), (3, 7249904), (4, 5437428), (6, 3624952), (8, 2718714), (12, 1812476), (16, 1359357), (24, 906238), (48, 453119)]