21588112

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14827}}^1$

素因数の和:14855

約数の個数: 40

約数和(自身を含む): 51482816

約数和(自身を除く): 29894704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14827, 29654, 59308, 103789, 118616, 192751, 207578, 237232, 385502, 415156, 771004, 830312, 1349257, 1542008, 1660624, 2698514, 3084016, 5397028, 10794056, 21588112]

約数ペア:

[(1, 21588112), (2, 10794056), (4, 5397028), (7, 3084016), (8, 2698514), (13, 1660624), (14, 1542008), (16, 1349257), (26, 830312), (28, 771004), (52, 415156), (56, 385502), (91, 237232), (104, 207578), (112, 192751), (182, 118616), (208, 103789), (364, 59308), (728, 29654), (1456, 14827)]