19109656

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{21139}}^1$

素因数の和:21258

約数の個数: 16

約数和(自身を含む): 36149400

約数和(自身を除く): 17039744

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 21139, 42278, 84556, 169112, 2388707, 4777414, 9554828, 19109656]

約数ペア:

[(1, 19109656), (2, 9554828), (4, 4777414), (8, 2388707), (113, 169112), (226, 84556), (452, 42278), (904, 21139)]