19405130

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19213}}^1$

素因数の和:19321

約数の個数: 16

約数和(自身を含む): 35276904

約数和(自身を除く): 15871774

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19213, 38426, 96065, 192130, 1940513, 3881026, 9702565, 19405130]

約数ペア:

[(1, 19405130), (2, 9702565), (5, 3881026), (10, 1940513), (101, 192130), (202, 96065), (505, 38426), (1010, 19213)]