21718912

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5851}}^1$

素因数の和:5894

約数の個数: 32

約数和(自身を含む): 44767800

約数和(自身を除く): 23048888

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5851, 11702, 23404, 46808, 93616, 169679, 187232, 339358, 374464, 678716, 748928, 1357432, 2714864, 5429728, 10859456, 21718912]

約数ペア:

[(1, 21718912), (2, 10859456), (4, 5429728), (8, 2714864), (16, 1357432), (29, 748928), (32, 678716), (58, 374464), (64, 339358), (116, 187232), (128, 169679), (232, 93616), (464, 46808), (928, 23404), (1856, 11702), (3712, 5851)]