19841445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2609}}^1$

素因数の和:2646

約数の個数: 36

約数和(自身を含む): 37255140

約数和(自身を除く): 17413695

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 2609, 7605, 7827, 13045, 23481, 33917, 39135, 101751, 117405, 169585, 305253, 440921, 508755, 1322763, 1526265, 2204605, 3968289, 6613815, 19841445]

約数ペア:

[(1, 19841445), (3, 6613815), (5, 3968289), (9, 2204605), (13, 1526265), (15, 1322763), (39, 508755), (45, 440921), (65, 305253), (117, 169585), (169, 117405), (195, 101751), (507, 39135), (585, 33917), (845, 23481), (1521, 13045), (2535, 7827), (2609, 7605)]