21874288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59441}}^1$

素因数の和:59472

約数の個数: 20

約数和(自身を含む): 44224848

約数和(自身を除く): 22350560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 59441, 118882, 237764, 475528, 951056, 1367143, 2734286, 5468572, 10937144, 21874288]

約数ペア:

[(1, 21874288), (2, 10937144), (4, 5468572), (8, 2734286), (16, 1367143), (23, 951056), (46, 475528), (92, 237764), (184, 118882), (368, 59441)]