19924528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95791}}^1$

素因数の和:95812

約数の個数: 20

約数和(自身を含む): 41573728

約数和(自身を除く): 21649200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95791, 191582, 383164, 766328, 1245283, 1532656, 2490566, 4981132, 9962264, 19924528]

約数ペア:

[(1, 19924528), (2, 9962264), (4, 4981132), (8, 2490566), (13, 1532656), (16, 1245283), (26, 766328), (52, 383164), (104, 191582), (208, 95791)]