19082745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 38001600

約数和(自身を除く): 18918855

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 2029, 3135, 6087, 9405, 10145, 18261, 22319, 30435, 38551, 66957, 91305, 111595, 115653, 192755, 200871, 334785, 346959, 424061, 578265, 1004355, 1272183, 1734795, 2120305, 3816549, 6360915, 19082745]

約数ペア:

[(1, 19082745), (3, 6360915), (5, 3816549), (9, 2120305), (11, 1734795), (15, 1272183), (19, 1004355), (33, 578265), (45, 424061), (55, 346959), (57, 334785), (95, 200871), (99, 192755), (165, 115653), (171, 111595), (209, 91305), (285, 66957), (495, 38551), (627, 30435), (855, 22319), (1045, 18261), (1881, 10145), (2029, 9405), (3135, 6087)]