19621205855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4394447}}^1$

素因数の和:4394518

約数の個数: 16

約数和(自身を含む): 25312020480

約数和(自身を除く): 5690814625

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 4394447, 21972235, 83494493, 206539009, 417472465, 1032695045, 3924241171, 19621205855]

約数ペア:

[(1, 19621205855), (5, 3924241171), (19, 1032695045), (47, 417472465), (95, 206539009), (235, 83494493), (893, 21972235), (4465, 4394447)]