19833530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 38396160

約数和(自身を除く): 18562630

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2221, 4442, 4465, 8930, 11105, 22210, 42199, 84398, 104387, 208774, 210995, 421990, 521935, 1043870, 1983353, 3966706, 9916765, 19833530]

約数ペア:

[(1, 19833530), (2, 9916765), (5, 3966706), (10, 1983353), (19, 1043870), (38, 521935), (47, 421990), (94, 210995), (95, 208774), (190, 104387), (235, 84398), (470, 42199), (893, 22210), (1786, 11105), (2221, 8930), (4442, 4465)]