19201610881

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1\times {\mathrm{20333}}^1$

素因数の和:22536

約数の個数: 16

約数和(自身を含む): 21101811840

約数和(自身を除く): 1900200959

約数列:

[1, 19, 23, 437, 2161, 20333, 41059, 49703, 386327, 467659, 944357, 8885521, 43939613, 834852647, 1010611099, 19201610881]

約数ペア:

[(1, 19201610881), (19, 1010611099), (23, 834852647), (437, 43939613), (2161, 8885521), (20333, 944357), (41059, 467659), (49703, 386327)]