19154310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 52918272

約数和(自身を除く): 33763962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 463, 591, 926, 985, 1182, 1379, 1389, 1970, 2315, 2758, 2778, 2955, 3241, 4137, 4630, 5910, 6482, 6895, 6945, 8274, 9723, 13790, 13890, 16205, 19446, 20685, 32410, 41370, 48615, 91211, 97230, 182422, 273633, 456055, 547266, 638477, 912110, 1276954, 1368165, 1915431, 2736330, 3192385, 3830862, 6384770, 9577155, 19154310]

約数ペア:

[(1, 19154310), (2, 9577155), (3, 6384770), (5, 3830862), (6, 3192385), (7, 2736330), (10, 1915431), (14, 1368165), (15, 1276954), (21, 912110), (30, 638477), (35, 547266), (42, 456055), (70, 273633), (105, 182422), (197, 97230), (210, 91211), (394, 48615), (463, 41370), (591, 32410), (926, 20685), (985, 19446), (1182, 16205), (1379, 13890), (1389, 13790), (1970, 9723), (2315, 8274), (2758, 6945), (2778, 6895), (2955, 6482), (3241, 5910), (4137, 4630)]