19674729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5591}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 31404672

約数和(自身を除く): 11729943

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5591, 16773, 50319, 95047, 128593, 285141, 385779, 855423, 1157337, 2186081, 6558243, 19674729]

約数ペア:

[(1, 19674729), (3, 6558243), (9, 2186081), (17, 1157337), (23, 855423), (51, 385779), (69, 285141), (153, 128593), (207, 95047), (391, 50319), (1173, 16773), (3519, 5591)]