20190241836

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{21211}}^1$

素因数の和:21551

約数の個数: 72

約数和(自身を含む): 51677777424

約数和(自身を除く): 31487535588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 193, 274, 386, 411, 548, 579, 772, 822, 1158, 1233, 1644, 1737, 2316, 2466, 3474, 4932, 6948, 21211, 26441, 42422, 52882, 63633, 79323, 84844, 105764, 127266, 158646, 190899, 237969, 254532, 317292, 381798, 475938, 763596, 951876, 2905907, 4093723, 5811814, 8187446, 8717721, 11623628, 12281169, 16374892, 17435442, 24562338, 26153163, 34870884, 36843507, 49124676, 52306326, 73687014, 104612652, 147374028, 560840051, 1121680102, 1682520153, 2243360204, 3365040306, 5047560459, 6730080612, 10095120918, 20190241836]

約数ペア:

[(1, 20190241836), (2, 10095120918), (3, 6730080612), (4, 5047560459), (6, 3365040306), (9, 2243360204), (12, 1682520153), (18, 1121680102), (36, 560840051), (137, 147374028), (193, 104612652), (274, 73687014), (386, 52306326), (411, 49124676), (548, 36843507), (579, 34870884), (772, 26153163), (822, 24562338), (1158, 17435442), (1233, 16374892), (1644, 12281169), (1737, 11623628), (2316, 8717721), (2466, 8187446), (3474, 5811814), (4932, 4093723), (6948, 2905907), (21211, 951876), (26441, 763596), (42422, 475938), (52882, 381798), (63633, 317292), (79323, 254532), (84844, 237969), (105764, 190899), (127266, 158646)]