19120176

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 90

約数和(自身を含む): 56160468

約数和(自身を除く): 37040292

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, 251, 276, 368, 414, 502, 529, 552, 753, 828, 1004, 1058, 1104, 1506, 1587, 1656, 2008, 2116, 2259, 3012, 3174, 3312, 4016, 4232, 4518, 4761, 5773, 6024, 6348, 8464, 9036, 9522, 11546, 12048, 12696, 17319, 18072, 19044, 23092, 25392, 34638, 36144, 38088, 46184, 51957, 69276, 76176, 92368, 103914, 132779, 138552, 207828, 265558, 277104, 398337, 415656, 531116, 796674, 831312, 1062232, 1195011, 1593348, 2124464, 2390022, 3186696, 4780044, 6373392, 9560088, 19120176]

約数ペア:

[(1, 19120176), (2, 9560088), (3, 6373392), (4, 4780044), (6, 3186696), (8, 2390022), (9, 2124464), (12, 1593348), (16, 1195011), (18, 1062232), (23, 831312), (24, 796674), (36, 531116), (46, 415656), (48, 398337), (69, 277104), (72, 265558), (92, 207828), (138, 138552), (144, 132779), (184, 103914), (207, 92368), (251, 76176), (276, 69276), (368, 51957), (414, 46184), (502, 38088), (529, 36144), (552, 34638), (753, 25392), (828, 23092), (1004, 19044), (1058, 18072), (1104, 17319), (1506, 12696), (1587, 12048), (1656, 11546), (2008, 9522), (2116, 9036), (2259, 8464), (3012, 6348), (3174, 6024), (3312, 5773), (4016, 4761), (4232, 4518)]