21839388

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{44389}}^1$

素因数の和:44437

約数の個数: 24

約数和(自身を含む): 52202640

約数和(自身を除く): 30363252

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 44389, 88778, 133167, 177556, 266334, 532668, 1819949, 3639898, 5459847, 7279796, 10919694, 21839388]

約数ペア:

[(1, 21839388), (2, 10919694), (3, 7279796), (4, 5459847), (6, 3639898), (12, 1819949), (41, 532668), (82, 266334), (123, 177556), (164, 133167), (246, 88778), (492, 44389)]