19278510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 49600512

約数和(自身を除く): 30322002

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 103, 170, 206, 255, 309, 367, 510, 515, 618, 734, 1030, 1101, 1545, 1751, 1835, 2202, 3090, 3502, 3670, 5253, 5505, 6239, 8755, 10506, 11010, 12478, 17510, 18717, 26265, 31195, 37434, 37801, 52530, 62390, 75602, 93585, 113403, 187170, 189005, 226806, 378010, 567015, 642617, 1134030, 1285234, 1927851, 3213085, 3855702, 6426170, 9639255, 19278510]

約数ペア:

[(1, 19278510), (2, 9639255), (3, 6426170), (5, 3855702), (6, 3213085), (10, 1927851), (15, 1285234), (17, 1134030), (30, 642617), (34, 567015), (51, 378010), (85, 226806), (102, 189005), (103, 187170), (170, 113403), (206, 93585), (255, 75602), (309, 62390), (367, 52530), (510, 37801), (515, 37434), (618, 31195), (734, 26265), (1030, 18717), (1101, 17510), (1545, 12478), (1751, 11010), (1835, 10506), (2202, 8755), (3090, 6239), (3502, 5505), (3670, 5253)]