21724016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46819}}^1$

素因数の和:46856

約数の個数: 20

約数和(自身を含む): 43542600

約数和(自身を除く): 21818584

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46819, 93638, 187276, 374552, 749104, 1357751, 2715502, 5431004, 10862008, 21724016]

約数ペア:

[(1, 21724016), (2, 10862008), (4, 5431004), (8, 2715502), (16, 1357751), (29, 749104), (58, 374552), (116, 187276), (232, 93638), (464, 46819)]