19303570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13499}}^1$

素因数の和:13530

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 21520430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13499, 26998, 67495, 134990, 148489, 175487, 296978, 350974, 742445, 877435, 1484890, 1754870, 1930357, 3860714, 9651785, 19303570]

約数ペア:

[(1, 19303570), (2, 9651785), (5, 3860714), (10, 1930357), (11, 1754870), (13, 1484890), (22, 877435), (26, 742445), (55, 350974), (65, 296978), (110, 175487), (130, 148489), (143, 134990), (286, 67495), (715, 26998), (1430, 13499)]