19113490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3697}}^1$

素因数の和:3762

約数の個数: 32

約数和(自身を含む): 38340864

約数和(自身を除く): 19227374

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3697, 5170, 7394, 18485, 36970, 40667, 81334, 173759, 203335, 347518, 406670, 868795, 1737590, 1911349, 3822698, 9556745, 19113490]

約数ペア:

[(1, 19113490), (2, 9556745), (5, 3822698), (10, 1911349), (11, 1737590), (22, 868795), (47, 406670), (55, 347518), (94, 203335), (110, 173759), (235, 81334), (470, 40667), (517, 36970), (1034, 18485), (2585, 7394), (3697, 5170)]