19240078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67273}}^1$

素因数の和:67299

約数の個数: 16

約数和(自身を含む): 33906096

約数和(自身を除く): 14666018

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67273, 134546, 740003, 874549, 1480006, 1749098, 9620039, 19240078]

約数ペア:

[(1, 19240078), (2, 9620039), (11, 1749098), (13, 1480006), (22, 874549), (26, 740003), (143, 134546), (286, 67273)]