19784666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2411}}^1$

素因数の和:2797

約数の個数: 16

約数和(自身を含む): 32475168

約数和(自身を除く): 12690502

約数列:

[1, 2, 11, 22, 373, 746, 2411, 4103, 4822, 8206, 26521, 53042, 899303, 1798606, 9892333, 19784666]

約数ペア:

[(1, 19784666), (2, 9892333), (11, 1798606), (22, 899303), (373, 53042), (746, 26521), (2411, 8206), (4103, 4822)]