19693428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71353}}^1$

素因数の和:71383

約数の個数: 24

約数和(自身を含む): 47949888

約数和(自身を除く): 28256460

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71353, 142706, 214059, 285412, 428118, 856236, 1641119, 3282238, 4923357, 6564476, 9846714, 19693428]

約数ペア:

[(1, 19693428), (2, 9846714), (3, 6564476), (4, 4923357), (6, 3282238), (12, 1641119), (23, 856236), (46, 428118), (69, 285412), (92, 214059), (138, 142706), (276, 71353)]