19397784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 59904000

約数和(自身を除く): 40506216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 59, 76, 84, 103, 114, 118, 133, 152, 168, 177, 206, 228, 236, 266, 309, 354, 399, 412, 413, 456, 472, 532, 618, 708, 721, 798, 824, 826, 1064, 1121, 1236, 1239, 1416, 1442, 1596, 1652, 1957, 2163, 2242, 2472, 2478, 2884, 3192, 3304, 3363, 3914, 4326, 4484, 4956, 5768, 5871, 6077, 6726, 7828, 7847, 8652, 8968, 9912, 11742, 12154, 13452, 13699, 15656, 15694, 17304, 18231, 23484, 23541, 24308, 26904, 27398, 31388, 36462, 41097, 42539, 46968, 47082, 48616, 54796, 62776, 72924, 82194, 85078, 94164, 109592, 115463, 127617, 145848, 164388, 170156, 188328, 230926, 255234, 328776, 340312, 346389, 461852, 510468, 692778, 808241, 923704, 1020936, 1385556, 1616482, 2424723, 2771112, 3232964, 4849446, 6465928, 9698892, 19397784]

約数ペア:

[(1, 19397784), (2, 9698892), (3, 6465928), (4, 4849446), (6, 3232964), (7, 2771112), (8, 2424723), (12, 1616482), (14, 1385556), (19, 1020936), (21, 923704), (24, 808241), (28, 692778), (38, 510468), (42, 461852), (56, 346389), (57, 340312), (59, 328776), (76, 255234), (84, 230926), (103, 188328), (114, 170156), (118, 164388), (133, 145848), (152, 127617), (168, 115463), (177, 109592), (206, 94164), (228, 85078), (236, 82194), (266, 72924), (309, 62776), (354, 54796), (399, 48616), (412, 47082), (413, 46968), (456, 42539), (472, 41097), (532, 36462), (618, 31388), (708, 27398), (721, 26904), (798, 24308), (824, 23541), (826, 23484), (1064, 18231), (1121, 17304), (1236, 15694), (1239, 15656), (1416, 13699), (1442, 13452), (1596, 12154), (1652, 11742), (1957, 9912), (2163, 8968), (2242, 8652), (2472, 7847), (2478, 7828), (2884, 6726), (3192, 6077), (3304, 5871), (3363, 5768), (3914, 4956), (4326, 4484)]