21271392

素因数分解:

$2^5\times 3^2\times {\mathrm{73859}}^1$

素因数の和:73875

約数の個数: 36

約数和(自身を含む): 60491340

約数和(自身を除く): 39219948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73859, 147718, 221577, 295436, 443154, 590872, 664731, 886308, 1181744, 1329462, 1772616, 2363488, 2658924, 3545232, 5317848, 7090464, 10635696, 21271392]

約数ペア:

[(1, 21271392), (2, 10635696), (3, 7090464), (4, 5317848), (6, 3545232), (8, 2658924), (9, 2363488), (12, 1772616), (16, 1329462), (18, 1181744), (24, 886308), (32, 664731), (36, 590872), (48, 443154), (72, 295436), (96, 221577), (144, 147718), (288, 73859)]