19872408

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8039}}^1$

素因数の和:8151

約数の個数: 32

約数和(自身を含む): 50169600

約数和(自身を除く): 30297192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8039, 16078, 24117, 32156, 48234, 64312, 96468, 192936, 828017, 1656034, 2484051, 3312068, 4968102, 6624136, 9936204, 19872408]

約数ペア:

[(1, 19872408), (2, 9936204), (3, 6624136), (4, 4968102), (6, 3312068), (8, 2484051), (12, 1656034), (24, 828017), (103, 192936), (206, 96468), (309, 64312), (412, 48234), (618, 32156), (824, 24117), (1236, 16078), (2472, 8039)]