21231659098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4133}}^1\times {\mathrm{10399}}^1$

素因数の和:14566

約数の個数: 32

約数和(自身を含む): 36114624000

約数和(自身を除く): 14882964902

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4133, 8266, 10399, 20798, 53729, 78527, 107458, 135187, 157054, 197581, 270374, 395162, 1020851, 2041702, 2568553, 5137106, 42979067, 85958134, 558727871, 816602273, 1117455742, 1633204546, 10615829549, 21231659098]

約数ペア:

[(1, 21231659098), (2, 10615829549), (13, 1633204546), (19, 1117455742), (26, 816602273), (38, 558727871), (247, 85958134), (494, 42979067), (4133, 5137106), (8266, 2568553), (10399, 2041702), (20798, 1020851), (53729, 395162), (78527, 270374), (107458, 197581), (135187, 157054)]