19572219

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42641}}^1$

素因数の和:42667

約数の個数: 16

約数和(自身を含む): 30702240

約数和(自身を除く): 11130021

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42641, 127923, 383769, 724897, 1151307, 2174691, 6524073, 19572219]

約数ペア:

[(1, 19572219), (3, 6524073), (9, 2174691), (17, 1151307), (27, 724897), (51, 383769), (153, 127923), (459, 42641)]