19080405

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14621}}^1$

素因数の和:14661

約数の個数: 24

約数和(自身を含む): 34215480

約数和(自身を除く): 15135075

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 14621, 43863, 73105, 131589, 219315, 424009, 657945, 1272027, 2120045, 3816081, 6360135, 19080405]

約数ペア:

[(1, 19080405), (3, 6360135), (5, 3816081), (9, 2120045), (15, 1272027), (29, 657945), (45, 424009), (87, 219315), (145, 131589), (261, 73105), (435, 43863), (1305, 14621)]