1915703348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1938971}}^1$

素因数の和:1939007

約数の個数: 24

約数和(自身を含む): 3800385120

約数和(自身を除く): 1884681772

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1938971, 3877942, 7755884, 25206623, 36840449, 50413246, 73680898, 100826492, 147361796, 478925837, 957851674, 1915703348]

約数ペア:

[(1, 1915703348), (2, 957851674), (4, 478925837), (13, 147361796), (19, 100826492), (26, 73680898), (38, 50413246), (52, 36840449), (76, 25206623), (247, 7755884), (494, 3877942), (988, 1938971)]