19216613

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 22181040

約数和(自身を除く): 2964427

約数列:

[1, 13, 17, 89, 221, 977, 1157, 1513, 12701, 16609, 19669, 86953, 215917, 1130389, 1478201, 19216613]

約数ペア:

[(1, 19216613), (13, 1478201), (17, 1130389), (89, 215917), (221, 86953), (977, 19669), (1157, 16609), (1513, 12701)]