21530972738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10996411}}^1$

素因数の和:10996513

約数の個数: 16

約数和(自身を含む): 35628374880

約数和(自身を除く): 14097402142

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 10996411, 21992822, 120960521, 241921042, 978680579, 1957361158, 10765486369, 21530972738]

約数ペア:

[(1, 21530972738), (2, 10765486369), (11, 1957361158), (22, 978680579), (89, 241921042), (178, 120960521), (979, 21992822), (1958, 10996411)]