19304843

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 2286517

約数列:

[1, 17, 23, 97, 391, 509, 1649, 2231, 8653, 11707, 37927, 49373, 199019, 839341, 1135579, 19304843]

約数ペア:

[(1, 19304843), (17, 1135579), (23, 839341), (97, 199019), (391, 49373), (509, 37927), (1649, 11707), (2231, 8653)]