21621902510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1471879}}^1$

素因数の和:1472012

約数の個数: 32

約数和(自身を含む): 42284168640

約数和(自身を除く): 20662266130

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 1471879, 2943758, 7359395, 14718790, 19134427, 38268854, 95672135, 166322327, 191344270, 332644654, 831611635, 1663223270, 2162190251, 4324380502, 10810951255, 21621902510]

約数ペア:

[(1, 21621902510), (2, 10810951255), (5, 4324380502), (10, 2162190251), (13, 1663223270), (26, 831611635), (65, 332644654), (113, 191344270), (130, 166322327), (226, 95672135), (565, 38268854), (1130, 19134427), (1469, 14718790), (2938, 7359395), (7345, 2943758), (14690, 1471879)]