19256276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7879}}^1$

素因数の和:7943

約数の個数: 24

約数和(自身を含む): 37067520

約数和(自身を除く): 17811244

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7879, 15758, 31516, 102427, 204854, 370313, 409708, 740626, 1481252, 4814069, 9628138, 19256276]

約数ペア:

[(1, 19256276), (2, 9628138), (4, 4814069), (13, 1481252), (26, 740626), (47, 409708), (52, 370313), (94, 204854), (188, 102427), (611, 31516), (1222, 15758), (2444, 7879)]