19899330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 53250048

約数和(自身を除く): 33350718

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1283, 1410, 1551, 2566, 2585, 3102, 3849, 5170, 6415, 7698, 7755, 12830, 14113, 15510, 19245, 28226, 38490, 42339, 60301, 70565, 84678, 120602, 141130, 180903, 211695, 301505, 361806, 423390, 603010, 663311, 904515, 1326622, 1809030, 1989933, 3316555, 3979866, 6633110, 9949665, 19899330]

約数ペア:

[(1, 19899330), (2, 9949665), (3, 6633110), (5, 3979866), (6, 3316555), (10, 1989933), (11, 1809030), (15, 1326622), (22, 904515), (30, 663311), (33, 603010), (47, 423390), (55, 361806), (66, 301505), (94, 211695), (110, 180903), (141, 141130), (165, 120602), (235, 84678), (282, 70565), (330, 60301), (470, 42339), (517, 38490), (705, 28226), (1034, 19245), (1283, 15510), (1410, 14113), (1551, 12830), (2566, 7755), (2585, 7698), (3102, 6415), (3849, 5170)]