19935266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18701}}^1$

素因数の和:18757

約数の個数: 16

約数和(自身を含む): 32990328

約数和(自身を除く): 13055062

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18701, 37402, 243113, 486226, 766741, 1533482, 9967633, 19935266]

約数ペア:

[(1, 19935266), (2, 9967633), (13, 1533482), (26, 766741), (41, 486226), (82, 243113), (533, 37402), (1066, 18701)]