19400085

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7307}}^1$

素因数の和:7377

約数の個数: 24

約数和(自身を含む): 34201440

約数和(自身を除く): 14801355

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 7307, 21921, 36535, 65763, 109605, 328815, 431113, 1293339, 2155565, 3880017, 6466695, 19400085]

約数ペア:

[(1, 19400085), (3, 6466695), (5, 3880017), (9, 2155565), (15, 1293339), (45, 431113), (59, 328815), (177, 109605), (295, 65763), (531, 36535), (885, 21921), (2655, 7307)]