19016217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11299}}^1$

素因数の和:11333

約数の個数: 24

約数和(自身を含む): 31730400

約数和(自身を除く): 12714183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 11299, 33897, 101691, 124289, 192083, 372867, 576249, 1118601, 1728747, 2112913, 6338739, 19016217]

約数ペア:

[(1, 19016217), (3, 6338739), (9, 2112913), (11, 1728747), (17, 1118601), (33, 576249), (51, 372867), (99, 192083), (153, 124289), (187, 101691), (561, 33897), (1683, 11299)]