19604493

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 30251520

約数和(自身を除く): 10647027

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2423, 2697, 7269, 8091, 21807, 70267, 75113, 210801, 225339, 632403, 676017, 2178277, 6534831, 19604493]

約数ペア:

[(1, 19604493), (3, 6534831), (9, 2178277), (29, 676017), (31, 632403), (87, 225339), (93, 210801), (261, 75113), (279, 70267), (899, 21807), (2423, 8091), (2697, 7269)]