21917068952

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{5437}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 42849699840

約数和(自身を除く): 20932630888

約数列:

[1, 2, 4, 8, 47, 71, 94, 142, 151, 188, 284, 302, 376, 568, 604, 1208, 3337, 5437, 6674, 7097, 10721, 10874, 13348, 14194, 21442, 21748, 26696, 28388, 42884, 43496, 56776, 85768, 255539, 386027, 503887, 511078, 772054, 820987, 1007774, 1022156, 1544108, 1641974, 2015548, 2044312, 3088216, 3283948, 4031096, 6567896, 18143269, 36286538, 38586389, 58290077, 72573076, 77172778, 116580154, 145146152, 154345556, 233160308, 308691112, 466320616, 2739633619, 5479267238, 10958534476, 21917068952]

約数ペア:

[(1, 21917068952), (2, 10958534476), (4, 5479267238), (8, 2739633619), (47, 466320616), (71, 308691112), (94, 233160308), (142, 154345556), (151, 145146152), (188, 116580154), (284, 77172778), (302, 72573076), (376, 58290077), (568, 38586389), (604, 36286538), (1208, 18143269), (3337, 6567896), (5437, 4031096), (6674, 3283948), (7097, 3088216), (10721, 2044312), (10874, 2015548), (13348, 1641974), (14194, 1544108), (21442, 1022156), (21748, 1007774), (26696, 820987), (28388, 772054), (42884, 511078), (43496, 503887), (56776, 386027), (85768, 255539)]