19041875019

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{5987}}^1$

素因数の和:6216

約数の個数: 48

約数和(自身を含む): 28756196352

約数和(自身を除く): 9714321333

約数列:

[1, 3, 9, 47, 73, 103, 141, 219, 309, 423, 657, 927, 3431, 4841, 5987, 7519, 10293, 14523, 17961, 22557, 30879, 43569, 53883, 67671, 281389, 353393, 437051, 616661, 844167, 1060179, 1311153, 1849983, 2532501, 3180537, 3933459, 5549949, 20541397, 28983067, 45016253, 61624191, 86949201, 135048759, 184872573, 260847603, 405146277, 2115763891, 6347291673, 19041875019]

約数ペア:

[(1, 19041875019), (3, 6347291673), (9, 2115763891), (47, 405146277), (73, 260847603), (103, 184872573), (141, 135048759), (219, 86949201), (309, 61624191), (423, 45016253), (657, 28983067), (927, 20541397), (3431, 5549949), (4841, 3933459), (5987, 3180537), (7519, 2532501), (10293, 1849983), (14523, 1311153), (17961, 1060179), (22557, 844167), (30879, 616661), (43569, 437051), (53883, 353393), (67671, 281389)]