21948802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1759}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 34974720

約数和(自身を除く): 13025918

約数列:

[1, 2, 17, 34, 367, 734, 1759, 3518, 6239, 12478, 29903, 59806, 645553, 1291106, 10974401, 21948802]

約数ペア:

[(1, 21948802), (2, 10974401), (17, 1291106), (34, 645553), (367, 59806), (734, 29903), (1759, 12478), (3518, 6239)]