21367138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35731}}^1$

素因数の和:35769

約数の個数: 16

約数和(自身を含む): 36017856

約数和(自身を除く): 14650718

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35731, 71462, 464503, 821813, 929006, 1643626, 10683569, 21367138]

約数ペア:

[(1, 21367138), (2, 10683569), (13, 1643626), (23, 929006), (26, 821813), (46, 464503), (299, 71462), (598, 35731)]