19008520815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3691}}^1\times {\mathrm{11839}}^1$

素因数の和:15567

約数の個数: 32

約数和(自身を含む): 31473561600

約数和(自身を除く): 12465040785

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 3691, 11073, 11839, 18455, 35517, 55365, 59195, 107039, 177585, 321117, 343331, 535195, 1029993, 1605585, 1716655, 5149965, 43697749, 131093247, 218488745, 655466235, 1267234721, 3801704163, 6336173605, 19008520815]

約数ペア:

[(1, 19008520815), (3, 6336173605), (5, 3801704163), (15, 1267234721), (29, 655466235), (87, 218488745), (145, 131093247), (435, 43697749), (3691, 5149965), (11073, 1716655), (11839, 1605585), (18455, 1029993), (35517, 535195), (55365, 343331), (59195, 321117), (107039, 177585)]