20199354119

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151874843}}^1$

素因数の和:151874869

約数の個数: 8

約数和(自身を含む): 24299975040

約数和(自身を除く): 4100620921

約数列:

[1, 7, 19, 133, 151874843, 1063123901, 2885622017, 20199354119]

約数ペア:

[(1, 20199354119), (7, 2885622017), (19, 1063123901), (133, 151874843)]