19624198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38783}}^1$

素因数の和:38819

約数の個数: 16

約数和(自身を含む): 33509376

約数和(自身を除く): 13885178

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38783, 77566, 426613, 853226, 892009, 1784018, 9812099, 19624198]

約数ペア:

[(1, 19624198), (2, 9812099), (11, 1784018), (22, 892009), (23, 853226), (46, 426613), (253, 77566), (506, 38783)]