19186280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5779}}^1$

素因数の和:5873

約数の個数: 32

約数和(自身を含む): 43696800

約数和(自身を除く): 24510520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5779, 11558, 23116, 28895, 46232, 57790, 115580, 231160, 479657, 959314, 1918628, 2398285, 3837256, 4796570, 9593140, 19186280]

約数ペア:

[(1, 19186280), (2, 9593140), (4, 4796570), (5, 3837256), (8, 2398285), (10, 1918628), (20, 959314), (40, 479657), (83, 231160), (166, 115580), (332, 57790), (415, 46232), (664, 28895), (830, 23116), (1660, 11558), (3320, 5779)]