19619414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4397}}^1$

素因数の和:4519

約数の個数: 16

約数和(自身を含む): 31032288

約数和(自身を除く): 11412874

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4397, 4462, 8794, 101131, 202262, 426509, 853018, 9809707, 19619414]

約数ペア:

[(1, 19619414), (2, 9809707), (23, 853018), (46, 426509), (97, 202262), (194, 101131), (2231, 8794), (4397, 4462)]