19968264

素因数分解:

$2^3\times 3^2\times {\mathrm{463}}^1\times {\mathrm{599}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 54288000

約数和(自身を除く): 34319736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 463, 599, 926, 1198, 1389, 1797, 1852, 2396, 2778, 3594, 3704, 4167, 4792, 5391, 5556, 7188, 8334, 10782, 11112, 14376, 16668, 21564, 33336, 43128, 277337, 554674, 832011, 1109348, 1664022, 2218696, 2496033, 3328044, 4992066, 6656088, 9984132, 19968264]

約数ペア:

[(1, 19968264), (2, 9984132), (3, 6656088), (4, 4992066), (6, 3328044), (8, 2496033), (9, 2218696), (12, 1664022), (18, 1109348), (24, 832011), (36, 554674), (72, 277337), (463, 43128), (599, 33336), (926, 21564), (1198, 16668), (1389, 14376), (1797, 11112), (1852, 10782), (2396, 8334), (2778, 7188), (3594, 5556), (3704, 5391), (4167, 4792)]