21384066

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14087}}^1$

素因数の和:14126

約数の個数: 32

約数和(自身を含む): 48688128

約数和(自身を除く): 27304062

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14087, 28174, 42261, 84522, 154957, 309914, 324001, 464871, 648002, 929742, 972003, 1944006, 3564011, 7128022, 10692033, 21384066]

約数ペア:

[(1, 21384066), (2, 10692033), (3, 7128022), (6, 3564011), (11, 1944006), (22, 972003), (23, 929742), (33, 648002), (46, 464871), (66, 324001), (69, 309914), (138, 154957), (253, 84522), (506, 42261), (759, 28174), (1518, 14087)]