81703610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{430019}}^1$

素因数の和:430045

約数の個数: 16

約数和(自身を含む): 154807200

約数和(自身を除く): 73103590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 430019, 860038, 2150095, 4300190, 8170361, 16340722, 40851805, 81703610]

約数ペア:

[(1, 81703610), (2, 40851805), (5, 16340722), (10, 8170361), (19, 4300190), (38, 2150095), (95, 860038), (190, 430019)]