22615768

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1811}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 48706560

約数和(自身を除く): 26090792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 1811, 3122, 3622, 6244, 7244, 12488, 12677, 14488, 25354, 50708, 101416, 403853, 807706, 1615412, 2826971, 3230824, 5653942, 11307884, 22615768]

約数ペア:

[(1, 22615768), (2, 11307884), (4, 5653942), (7, 3230824), (8, 2826971), (14, 1615412), (28, 807706), (56, 403853), (223, 101416), (446, 50708), (892, 25354), (1561, 14488), (1784, 12677), (1811, 12488), (3122, 7244), (3622, 6244)]