19912325942

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{9551}}^1\times {\mathrm{10321}}^1$

素因数の和:19975

約数の個数: 16

約数和(自身を含む): 30170297664

約数和(自身を除く): 10257971722

約数列:

[1, 2, 101, 202, 9551, 10321, 19102, 20642, 964651, 1042421, 1929302, 2084842, 98575871, 197151742, 9956162971, 19912325942]

約数ペア:

[(1, 19912325942), (2, 9956162971), (101, 197151742), (202, 98575871), (9551, 2084842), (10321, 1929302), (19102, 1042421), (20642, 964651)]