19407193

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 22288896

約数和(自身を除く): 2881703

約数列:

[1, 13, 23, 47, 299, 611, 1081, 1381, 14053, 17953, 31763, 64907, 412919, 843791, 1492861, 19407193]

約数ペア:

[(1, 19407193), (13, 1492861), (23, 843791), (47, 412919), (299, 64907), (611, 31763), (1081, 17953), (1381, 14053)]