21832648

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{63467}}^1$

素因数の和:63516

約数の個数: 16

約数和(自身を含む): 41888880

約数和(自身を除く): 20056232

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 63467, 126934, 253868, 507736, 2729081, 5458162, 10916324, 21832648]

約数ペア:

[(1, 21832648), (2, 10916324), (4, 5458162), (8, 2729081), (43, 507736), (86, 253868), (172, 126934), (344, 63467)]