21868952

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16979}}^1$

素因数の和:17015

約数の個数: 32

約数和(自身を含む): 48902400

約数和(自身を除く): 27033448

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 16979, 33958, 67916, 118853, 135832, 237706, 390517, 475412, 781034, 950824, 1562068, 2733619, 3124136, 5467238, 10934476, 21868952]

約数ペア:

[(1, 21868952), (2, 10934476), (4, 5467238), (7, 3124136), (8, 2733619), (14, 1562068), (23, 950824), (28, 781034), (46, 475412), (56, 390517), (92, 237706), (161, 135832), (184, 118853), (322, 67916), (644, 33958), (1288, 16979)]