19816502510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{15737}}^1\times {\mathrm{17989}}^1$

素因数の和:33740

約数の個数: 32

約数和(自身を含む): 40770233280

約数和(自身を除く): 20953730770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 15737, 17989, 31474, 35978, 78685, 89945, 110159, 125923, 157370, 179890, 220318, 251846, 550795, 629615, 1101590, 1259230, 283092893, 566185786, 1415464465, 1981650251, 2830928930, 3963300502, 9908251255, 19816502510]

約数ペア:

[(1, 19816502510), (2, 9908251255), (5, 3963300502), (7, 2830928930), (10, 1981650251), (14, 1415464465), (35, 566185786), (70, 283092893), (15737, 1259230), (17989, 1101590), (31474, 629615), (35978, 550795), (78685, 251846), (89945, 220318), (110159, 179890), (125923, 157370)]