19679904

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3010

約数の個数: 72

約数和(自身を含む): 58417632

約数和(自身を除く): 38737728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 2971, 3312, 5942, 6624, 8913, 11884, 17826, 23768, 26739, 35652, 47536, 53478, 68333, 71304, 95072, 106956, 136666, 142608, 204999, 213912, 273332, 285216, 409998, 427824, 546664, 614997, 819996, 855648, 1093328, 1229994, 1639992, 2186656, 2459988, 3279984, 4919976, 6559968, 9839952, 19679904]

約数ペア:

[(1, 19679904), (2, 9839952), (3, 6559968), (4, 4919976), (6, 3279984), (8, 2459988), (9, 2186656), (12, 1639992), (16, 1229994), (18, 1093328), (23, 855648), (24, 819996), (32, 614997), (36, 546664), (46, 427824), (48, 409998), (69, 285216), (72, 273332), (92, 213912), (96, 204999), (138, 142608), (144, 136666), (184, 106956), (207, 95072), (276, 71304), (288, 68333), (368, 53478), (414, 47536), (552, 35652), (736, 26739), (828, 23768), (1104, 17826), (1656, 11884), (2208, 8913), (2971, 6624), (3312, 5942)]