19003866635

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 25074191520

約数和(自身を除く): 6070324885

約数列:

[1, 5, 13, 65, 137, 139, 169, 685, 695, 845, 1181, 1781, 1807, 5905, 8905, 9035, 15353, 19043, 23153, 23491, 76765, 95215, 115765, 117455, 161797, 164159, 199589, 247559, 808985, 820795, 997945, 1237795, 2103361, 2134067, 3218267, 10516805, 10670335, 16091335, 22489783, 27343693, 27742871, 112448915, 136718465, 138714355, 292367179, 1461835895, 3800773327, 19003866635]

約数ペア:

[(1, 19003866635), (5, 3800773327), (13, 1461835895), (65, 292367179), (137, 138714355), (139, 136718465), (169, 112448915), (685, 27742871), (695, 27343693), (845, 22489783), (1181, 16091335), (1781, 10670335), (1807, 10516805), (5905, 3218267), (8905, 2134067), (9035, 2103361), (15353, 1237795), (19043, 997945), (23153, 820795), (23491, 808985), (76765, 247559), (95215, 199589), (115765, 164159), (117455, 161797)]