2019086930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{7537}}^1$

素因数の和:7683

約数の個数: 64

約数和(自身を含む): 4298469120

約数和(自身を除く): 2279382190

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 89, 178, 215, 301, 430, 445, 602, 623, 890, 1246, 1505, 3010, 3115, 3827, 6230, 7537, 7654, 15074, 19135, 26789, 37685, 38270, 52759, 53578, 75370, 105518, 133945, 263795, 267890, 324091, 527590, 648182, 670793, 1341586, 1620455, 2268637, 3240910, 3353965, 4537274, 4695551, 6707930, 9391102, 11343185, 22686370, 23477755, 28844099, 46955510, 57688198, 144220495, 201908693, 288440990, 403817386, 1009543465, 2019086930]

約数ペア:

[(1, 2019086930), (2, 1009543465), (5, 403817386), (7, 288440990), (10, 201908693), (14, 144220495), (35, 57688198), (43, 46955510), (70, 28844099), (86, 23477755), (89, 22686370), (178, 11343185), (215, 9391102), (301, 6707930), (430, 4695551), (445, 4537274), (602, 3353965), (623, 3240910), (890, 2268637), (1246, 1620455), (1505, 1341586), (3010, 670793), (3115, 648182), (3827, 527590), (6230, 324091), (7537, 267890), (7654, 263795), (15074, 133945), (19135, 105518), (26789, 75370), (37685, 53578), (38270, 52759)]