21631216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46619}}^1$

素因数の和:46656

約数の個数: 20

約数和(自身を含む): 43356600

約数和(自身を除く): 21725384

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46619, 93238, 186476, 372952, 745904, 1351951, 2703902, 5407804, 10815608, 21631216]

約数ペア:

[(1, 21631216), (2, 10815608), (4, 5407804), (8, 2703902), (16, 1351951), (29, 745904), (58, 372952), (116, 186476), (232, 93238), (464, 46619)]