19968183

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 32151600

約数和(自身を除く): 12183417

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6869, 20607, 61821, 116773, 130511, 350319, 391533, 1050957, 1174599, 2218687, 6656061, 19968183]

約数ペア:

[(1, 19968183), (3, 6656061), (9, 2218687), (17, 1174599), (19, 1050957), (51, 391533), (57, 350319), (153, 130511), (171, 116773), (323, 61821), (969, 20607), (2907, 6869)]