19005259105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{14831}}^1$

素因数の和:14950

約数の個数: 64

約数和(自身を含む): 28705259520

約数和(自身を除く): 9700000415

約数列:

[1, 5, 7, 19, 35, 41, 47, 95, 133, 205, 235, 287, 329, 665, 779, 893, 1435, 1645, 1927, 3895, 4465, 5453, 6251, 9635, 13489, 14831, 27265, 31255, 36613, 67445, 74155, 103817, 183065, 256291, 281789, 519085, 608071, 697057, 1281455, 1408945, 1972523, 3040355, 3485285, 4256497, 4879399, 9862615, 11553349, 13244083, 21282485, 24396995, 28579337, 57766745, 66220415, 80873443, 92708581, 142896685, 200055359, 404367215, 463542905, 543007403, 1000276795, 2715037015, 3801051821, 19005259105]

約数ペア:

[(1, 19005259105), (5, 3801051821), (7, 2715037015), (19, 1000276795), (35, 543007403), (41, 463542905), (47, 404367215), (95, 200055359), (133, 142896685), (205, 92708581), (235, 80873443), (287, 66220415), (329, 57766745), (665, 28579337), (779, 24396995), (893, 21282485), (1435, 13244083), (1645, 11553349), (1927, 9862615), (3895, 4879399), (4465, 4256497), (5453, 3485285), (6251, 3040355), (9635, 1972523), (13489, 1408945), (14831, 1281455), (27265, 697057), (31255, 608071), (36613, 519085), (67445, 281789), (74155, 256291), (103817, 183065)]