19405744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{52733}}^1$

素因数の和:52764

約数の個数: 20

約数和(自身を含む): 39234096

約数和(自身を除く): 19828352

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 52733, 105466, 210932, 421864, 843728, 1212859, 2425718, 4851436, 9702872, 19405744]

約数ペア:

[(1, 19405744), (2, 9702872), (4, 4851436), (8, 2425718), (16, 1212859), (23, 843728), (46, 421864), (92, 210932), (184, 105466), (368, 52733)]