21326784

素因数分解:

$2^6\times 3^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:693

約数の個数: 56

約数和(自身を含む): 56772048

約数和(自身を除く): 35445264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 277, 401, 554, 802, 831, 1108, 1203, 1604, 1662, 2216, 2406, 3208, 3324, 4432, 4812, 6416, 6648, 8864, 9624, 12832, 13296, 17728, 19248, 25664, 26592, 38496, 53184, 76992, 111077, 222154, 333231, 444308, 666462, 888616, 1332924, 1777232, 2665848, 3554464, 5331696, 7108928, 10663392, 21326784]

約数ペア:

[(1, 21326784), (2, 10663392), (3, 7108928), (4, 5331696), (6, 3554464), (8, 2665848), (12, 1777232), (16, 1332924), (24, 888616), (32, 666462), (48, 444308), (64, 333231), (96, 222154), (192, 111077), (277, 76992), (401, 53184), (554, 38496), (802, 26592), (831, 25664), (1108, 19248), (1203, 17728), (1604, 13296), (1662, 12832), (2216, 9624), (2406, 8864), (3208, 6648), (3324, 6416), (4432, 4812)]