21462304

素因数分解:

$2^5\times {\mathrm{811}}^1\times {\mathrm{827}}^1$

素因数の和:1648

約数の個数: 24

約数和(自身を含む): 42357168

約数和(自身を除く): 20894864

約数列:

[1, 2, 4, 8, 16, 32, 811, 827, 1622, 1654, 3244, 3308, 6488, 6616, 12976, 13232, 25952, 26464, 670697, 1341394, 2682788, 5365576, 10731152, 21462304]

約数ペア:

[(1, 21462304), (2, 10731152), (4, 5365576), (8, 2682788), (16, 1341394), (32, 670697), (811, 26464), (827, 25952), (1622, 13232), (1654, 12976), (3244, 6616), (3308, 6488)]