19821984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2302

約数の個数: 96

約数和(自身を含む): 64068480

約数和(自身を除く): 44246496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2269, 2912, 4368, 4538, 6807, 8736, 9076, 13614, 15883, 18152, 27228, 29497, 31766, 36304, 47649, 54456, 58994, 63532, 72608, 88491, 95298, 108912, 117988, 127064, 176982, 190596, 206479, 217824, 235976, 254128, 353964, 381192, 412958, 471952, 508256, 619437, 707928, 762384, 825916, 943904, 1238874, 1415856, 1524768, 1651832, 2477748, 2831712, 3303664, 4955496, 6607328, 9910992, 19821984]

約数ペア:

[(1, 19821984), (2, 9910992), (3, 6607328), (4, 4955496), (6, 3303664), (7, 2831712), (8, 2477748), (12, 1651832), (13, 1524768), (14, 1415856), (16, 1238874), (21, 943904), (24, 825916), (26, 762384), (28, 707928), (32, 619437), (39, 508256), (42, 471952), (48, 412958), (52, 381192), (56, 353964), (78, 254128), (84, 235976), (91, 217824), (96, 206479), (104, 190596), (112, 176982), (156, 127064), (168, 117988), (182, 108912), (208, 95298), (224, 88491), (273, 72608), (312, 63532), (336, 58994), (364, 54456), (416, 47649), (546, 36304), (624, 31766), (672, 29497), (728, 27228), (1092, 18152), (1248, 15883), (1456, 13614), (2184, 9076), (2269, 8736), (2912, 6807), (4368, 4538)]