19462590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30893}}^1$

素因数の和:30913

約数の個数: 48

約数和(自身を含む): 57833568

約数和(自身を除く): 38370978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30893, 61786, 92679, 154465, 185358, 216251, 278037, 308930, 432502, 463395, 556074, 648753, 926790, 1081255, 1297506, 1390185, 1946259, 2162510, 2780370, 3243765, 3892518, 6487530, 9731295, 19462590]

約数ペア:

[(1, 19462590), (2, 9731295), (3, 6487530), (5, 3892518), (6, 3243765), (7, 2780370), (9, 2162510), (10, 1946259), (14, 1390185), (15, 1297506), (18, 1081255), (21, 926790), (30, 648753), (35, 556074), (42, 463395), (45, 432502), (63, 308930), (70, 278037), (90, 216251), (105, 185358), (126, 154465), (210, 92679), (315, 61786), (630, 30893)]