19840914

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4289}}^1$

素因数の和:4554

約数の個数: 24

約数和(自身を含む): 43165980

約数和(自身を除く): 23325066

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4289, 4626, 8578, 12867, 25734, 38601, 77202, 1102273, 2204546, 3306819, 6613638, 9920457, 19840914]

約数ペア:

[(1, 19840914), (2, 9920457), (3, 6613638), (6, 3306819), (9, 2204546), (18, 1102273), (257, 77202), (514, 38601), (771, 25734), (1542, 12867), (2313, 8578), (4289, 4626)]