21718144

素因数分解:

$2^7\times 7^1\times {\mathrm{24239}}^1$

素因数の和:24260

約数の個数: 32

約数和(自身を含む): 49449600

約数和(自身を除く): 27731456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24239, 48478, 96956, 169673, 193912, 339346, 387824, 678692, 775648, 1357384, 1551296, 2714768, 3102592, 5429536, 10859072, 21718144]

約数ペア:

[(1, 21718144), (2, 10859072), (4, 5429536), (7, 3102592), (8, 2714768), (14, 1551296), (16, 1357384), (28, 775648), (32, 678692), (56, 387824), (64, 339346), (112, 193912), (128, 169673), (224, 96956), (448, 48478), (896, 24239)]