19216496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92387}}^1$

素因数の和:92408

約数の個数: 20

約数和(自身を含む): 40096392

約数和(自身を除く): 20879896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92387, 184774, 369548, 739096, 1201031, 1478192, 2402062, 4804124, 9608248, 19216496]

約数ペア:

[(1, 19216496), (2, 9608248), (4, 4804124), (8, 2402062), (13, 1478192), (16, 1201031), (26, 739096), (52, 369548), (104, 184774), (208, 92387)]