19886298641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{208927}}^1$

素因数の和:209464

約数の個数: 16

約数和(自身を含む): 23015508480

約数和(自身を除く): 3129209839

約数列:

[1, 11, 17, 187, 509, 5599, 8653, 95183, 208927, 2298197, 3551759, 39069349, 106343843, 1169782273, 1807845331, 19886298641]

約数ペア:

[(1, 19886298641), (11, 1807845331), (17, 1169782273), (187, 106343843), (509, 39069349), (5599, 3551759), (8653, 2298197), (95183, 208927)]