19540136712

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{996539}}^1$

素因数の和:996610

約数の個数: 64

約数和(自身を含む): 52617312000

約数和(自身を除く): 33077175288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1634, 2451, 3268, 4902, 6536, 9804, 19608, 996539, 1993078, 2989617, 3986156, 5979234, 7972312, 11958468, 18934241, 23916936, 37868482, 42851177, 56802723, 75736964, 85702354, 113605446, 128553531, 151473928, 171404708, 227210892, 257107062, 342809416, 454421784, 514214124, 814172363, 1028428248, 1628344726, 2442517089, 3256689452, 4885034178, 6513378904, 9770068356, 19540136712]

約数ペア:

[(1, 19540136712), (2, 9770068356), (3, 6513378904), (4, 4885034178), (6, 3256689452), (8, 2442517089), (12, 1628344726), (19, 1028428248), (24, 814172363), (38, 514214124), (43, 454421784), (57, 342809416), (76, 257107062), (86, 227210892), (114, 171404708), (129, 151473928), (152, 128553531), (172, 113605446), (228, 85702354), (258, 75736964), (344, 56802723), (456, 42851177), (516, 37868482), (817, 23916936), (1032, 18934241), (1634, 11958468), (2451, 7972312), (3268, 5979234), (4902, 3986156), (6536, 2989617), (9804, 1993078), (19608, 996539)]