19683814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1579}}^1$

素因数の和:1875

約数の個数: 16

約数和(自身を含む): 30942720

約数和(自身を除く): 11258906

約数列:

[1, 2, 23, 46, 271, 542, 1579, 3158, 6233, 12466, 36317, 72634, 427909, 855818, 9841907, 19683814]

約数ペア:

[(1, 19683814), (2, 9841907), (23, 855818), (46, 427909), (271, 72634), (542, 36317), (1579, 12466), (3158, 6233)]