19577232

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 90

約数和(自身を含む): 57497622

約数和(自身を除く): 37920390

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 257, 276, 368, 414, 514, 529, 552, 771, 828, 1028, 1058, 1104, 1542, 1587, 1656, 2056, 2116, 2313, 3084, 3174, 3312, 4112, 4232, 4626, 4761, 5911, 6168, 6348, 8464, 9252, 9522, 11822, 12336, 12696, 17733, 18504, 19044, 23644, 25392, 35466, 37008, 38088, 47288, 53199, 70932, 76176, 94576, 106398, 135953, 141864, 212796, 271906, 283728, 407859, 425592, 543812, 815718, 851184, 1087624, 1223577, 1631436, 2175248, 2447154, 3262872, 4894308, 6525744, 9788616, 19577232]

約数ペア:

[(1, 19577232), (2, 9788616), (3, 6525744), (4, 4894308), (6, 3262872), (8, 2447154), (9, 2175248), (12, 1631436), (16, 1223577), (18, 1087624), (23, 851184), (24, 815718), (36, 543812), (46, 425592), (48, 407859), (69, 283728), (72, 271906), (92, 212796), (138, 141864), (144, 135953), (184, 106398), (207, 94576), (257, 76176), (276, 70932), (368, 53199), (414, 47288), (514, 38088), (529, 37008), (552, 35466), (771, 25392), (828, 23644), (1028, 19044), (1058, 18504), (1104, 17733), (1542, 12696), (1587, 12336), (1656, 11822), (2056, 9522), (2116, 9252), (2313, 8464), (3084, 6348), (3174, 6168), (3312, 5911), (4112, 4761), (4232, 4626)]