19852119

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2267}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 13169961

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2267, 2919, 6801, 8757, 15869, 20403, 47607, 142821, 315113, 945339, 2205791, 2836017, 6617373, 19852119]

約数ペア:

[(1, 19852119), (3, 6617373), (7, 2836017), (9, 2205791), (21, 945339), (63, 315113), (139, 142821), (417, 47607), (973, 20403), (1251, 15869), (2267, 8757), (2919, 6801)]