19948252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8467}}^1$

素因数の和:8521

約数の個数: 24

約数和(自身を含む): 37936640

約数和(自身を除く): 17988388

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8467, 16934, 33868, 160873, 262477, 321746, 524954, 643492, 1049908, 4987063, 9974126, 19948252]

約数ペア:

[(1, 19948252), (2, 9974126), (4, 4987063), (19, 1049908), (31, 643492), (38, 524954), (62, 321746), (76, 262477), (124, 160873), (589, 33868), (1178, 16934), (2356, 8467)]