2019941756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{130927}}^1$

素因数の和:130986

約数の個数: 48

約数和(自身を含む): 4399180800

約数和(自身を除く): 2379239044

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 3857, 7714, 15428, 130927, 261854, 523708, 916489, 1832978, 2487613, 3665956, 3796883, 4975226, 7593766, 9950452, 15187532, 17413291, 26578181, 34826582, 53156362, 69653164, 72140777, 106312724, 144281554, 288563108, 504985439, 1009970878, 2019941756]

約数ペア:

[(1, 2019941756), (2, 1009970878), (4, 504985439), (7, 288563108), (14, 144281554), (19, 106312724), (28, 72140777), (29, 69653164), (38, 53156362), (58, 34826582), (76, 26578181), (116, 17413291), (133, 15187532), (203, 9950452), (266, 7593766), (406, 4975226), (532, 3796883), (551, 3665956), (812, 2487613), (1102, 1832978), (2204, 916489), (3857, 523708), (7714, 261854), (15428, 130927)]