19447065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 38952576

約数和(自身を除く): 19505511

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2311, 2805, 6933, 8415, 11555, 20799, 25421, 34665, 39287, 76263, 103995, 117861, 127105, 196435, 228789, 353583, 381315, 432157, 589305, 1143945, 1296471, 1767915, 2160785, 3889413, 6482355, 19447065]

約数ペア:

[(1, 19447065), (3, 6482355), (5, 3889413), (9, 2160785), (11, 1767915), (15, 1296471), (17, 1143945), (33, 589305), (45, 432157), (51, 381315), (55, 353583), (85, 228789), (99, 196435), (153, 127105), (165, 117861), (187, 103995), (255, 76263), (495, 39287), (561, 34665), (765, 25421), (935, 20799), (1683, 11555), (2311, 8415), (2805, 6933)]