19005694580

素因数分解:

$2^2\times 5^1\times {\mathrm{14939}}^1\times {\mathrm{63611}}^1$

素因数の和:78559

約数の個数: 24

約数和(自身を含む): 39915257760

約数和(自身を除く): 20909563180

約数列:

[1, 2, 4, 5, 10, 20, 14939, 29878, 59756, 63611, 74695, 127222, 149390, 254444, 298780, 318055, 636110, 1272220, 950284729, 1900569458, 3801138916, 4751423645, 9502847290, 19005694580]

約数ペア:

[(1, 19005694580), (2, 9502847290), (4, 4751423645), (5, 3801138916), (10, 1900569458), (20, 950284729), (14939, 1272220), (29878, 636110), (59756, 318055), (63611, 298780), (74695, 254444), (127222, 149390)]