19320990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 50512896

約数和(自身を除く): 31191906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 463, 535, 642, 926, 1070, 1389, 1391, 1605, 2315, 2778, 2782, 3210, 4173, 4630, 6019, 6945, 6955, 8346, 12038, 13890, 13910, 18057, 20865, 30095, 36114, 41730, 49541, 60190, 90285, 99082, 148623, 180570, 247705, 297246, 495410, 644033, 743115, 1288066, 1486230, 1932099, 3220165, 3864198, 6440330, 9660495, 19320990]

約数ペア:

[(1, 19320990), (2, 9660495), (3, 6440330), (5, 3864198), (6, 3220165), (10, 1932099), (13, 1486230), (15, 1288066), (26, 743115), (30, 644033), (39, 495410), (65, 297246), (78, 247705), (107, 180570), (130, 148623), (195, 99082), (214, 90285), (321, 60190), (390, 49541), (463, 41730), (535, 36114), (642, 30095), (926, 20865), (1070, 18057), (1389, 13910), (1391, 13890), (1605, 12038), (2315, 8346), (2778, 6955), (2782, 6945), (3210, 6019), (4173, 4630)]