19338885

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4666

約数の個数: 32

約数和(自身を含む): 35496960

約数和(自身を除く): 16158075

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4621, 13863, 23105, 41589, 69315, 124767, 143251, 207945, 429753, 623835, 716255, 1289259, 2148765, 3867777, 6446295, 19338885]

約数ペア:

[(1, 19338885), (3, 6446295), (5, 3867777), (9, 2148765), (15, 1289259), (27, 716255), (31, 623835), (45, 429753), (93, 207945), (135, 143251), (155, 124767), (279, 69315), (465, 41589), (837, 23105), (1395, 13863), (4185, 4621)]