19669833

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 30607200

約数和(自身を除く): 10937367

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 2179, 3009, 6537, 9027, 19611, 37043, 111129, 128561, 333387, 385683, 1157049, 2185537, 6556611, 19669833]

約数ペア:

[(1, 19669833), (3, 6556611), (9, 2185537), (17, 1157049), (51, 385683), (59, 333387), (153, 128561), (177, 111129), (531, 37043), (1003, 19611), (2179, 9027), (3009, 6537)]