2019901305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{19001}}^1$

素因数の和:19401

約数の個数: 32

約数和(自身を含む): 3411239040

約数和(自身を除く): 1391337735

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 373, 1119, 1865, 5595, 7087, 19001, 21261, 35435, 57003, 95005, 106305, 285015, 361019, 1083057, 1805095, 5415285, 7087373, 21262119, 35436865, 106310595, 134660087, 403980261, 673300435, 2019901305]

約数ペア:

[(1, 2019901305), (3, 673300435), (5, 403980261), (15, 134660087), (19, 106310595), (57, 35436865), (95, 21262119), (285, 7087373), (373, 5415285), (1119, 1805095), (1865, 1083057), (5595, 361019), (7087, 285015), (19001, 106305), (21261, 95005), (35435, 57003)]