19401910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 38312352

約数和(自身を除く): 18910442

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 757, 1165, 1514, 2330, 2563, 3785, 5126, 7570, 8327, 12815, 16654, 25630, 41635, 83270, 176381, 352762, 881905, 1763810, 1940191, 3880382, 9700955, 19401910]

約数ペア:

[(1, 19401910), (2, 9700955), (5, 3880382), (10, 1940191), (11, 1763810), (22, 881905), (55, 352762), (110, 176381), (233, 83270), (466, 41635), (757, 25630), (1165, 16654), (1514, 12815), (2330, 8327), (2563, 7570), (3785, 5126)]