2019993195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{9439}}^1$

素因数の和:10755

約数の個数: 32

約数和(自身を含む): 3528898560

約数和(自身を除く): 1508905365

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1297, 3891, 6485, 9439, 14267, 19455, 28317, 42801, 47195, 71335, 103829, 141585, 214005, 311487, 519145, 1557435, 12242383, 36727149, 61211915, 134666213, 183635745, 403998639, 673331065, 2019993195]

約数ペア:

[(1, 2019993195), (3, 673331065), (5, 403998639), (11, 183635745), (15, 134666213), (33, 61211915), (55, 36727149), (165, 12242383), (1297, 1557435), (3891, 519145), (6485, 311487), (9439, 214005), (14267, 141585), (19455, 103829), (28317, 71335), (42801, 47195)]