19622908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 35809200

約数和(自身を除く): 16186292

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 1217, 2434, 4031, 4868, 8062, 16124, 35293, 70586, 141172, 169163, 338326, 676652, 4905727, 9811454, 19622908]

約数ペア:

[(1, 19622908), (2, 9811454), (4, 4905727), (29, 676652), (58, 338326), (116, 169163), (139, 141172), (278, 70586), (556, 35293), (1217, 16124), (2434, 8062), (4031, 4868)]