19964905104

素因数分解:

$2^4\times 3^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1\times {\mathrm{2083}}^1$

素因数の和:3184

約数の個数: 80

約数和(自身を含む): 51882697152

約数和(自身を除く): 31917792048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 233, 466, 699, 857, 932, 1398, 1714, 1864, 2083, 2571, 2796, 3428, 3728, 4166, 5142, 5592, 6249, 6856, 8332, 10284, 11184, 12498, 13712, 16664, 20568, 24996, 33328, 41136, 49992, 99984, 199681, 399362, 485339, 599043, 798724, 970678, 1198086, 1456017, 1597448, 1785131, 1941356, 2396172, 2912034, 3194896, 3570262, 3882712, 4792344, 5355393, 5824068, 7140524, 7765424, 9584688, 10710786, 11648136, 14281048, 21421572, 23296272, 28562096, 42843144, 85686288, 415935523, 831871046, 1247806569, 1663742092, 2495613138, 3327484184, 4991226276, 6654968368, 9982452552, 19964905104]

約数ペア:

[(1, 19964905104), (2, 9982452552), (3, 6654968368), (4, 4991226276), (6, 3327484184), (8, 2495613138), (12, 1663742092), (16, 1247806569), (24, 831871046), (48, 415935523), (233, 85686288), (466, 42843144), (699, 28562096), (857, 23296272), (932, 21421572), (1398, 14281048), (1714, 11648136), (1864, 10710786), (2083, 9584688), (2571, 7765424), (2796, 7140524), (3428, 5824068), (3728, 5355393), (4166, 4792344), (5142, 3882712), (5592, 3570262), (6249, 3194896), (6856, 2912034), (8332, 2396172), (10284, 1941356), (11184, 1785131), (12498, 1597448), (13712, 1456017), (16664, 1198086), (20568, 970678), (24996, 798724), (33328, 599043), (41136, 485339), (49992, 399362), (99984, 199681)]