19021320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52837}}^1$

素因数の和:52854

約数の個数: 48

約数和(自身を含む): 61820460

約数和(自身を除く): 42799140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52837, 105674, 158511, 211348, 264185, 317022, 422696, 475533, 528370, 634044, 792555, 951066, 1056740, 1268088, 1585110, 1902132, 2113480, 2377665, 3170220, 3804264, 4755330, 6340440, 9510660, 19021320]

約数ペア:

[(1, 19021320), (2, 9510660), (3, 6340440), (4, 4755330), (5, 3804264), (6, 3170220), (8, 2377665), (9, 2113480), (10, 1902132), (12, 1585110), (15, 1268088), (18, 1056740), (20, 951066), (24, 792555), (30, 634044), (36, 528370), (40, 475533), (45, 422696), (60, 317022), (72, 264185), (90, 211348), (120, 158511), (180, 105674), (360, 52837)]