2019010576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3533}}^1$

素因数の和:3760

約数の個数: 80

約数和(自身を含む): 4543423488

約数和(自身を除く): 2524412912

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 191, 272, 374, 382, 748, 764, 1496, 1528, 2101, 2992, 3056, 3247, 3533, 4202, 6494, 7066, 8404, 12988, 14132, 16808, 25976, 28264, 33616, 35717, 38863, 51952, 56528, 60061, 71434, 77726, 120122, 142868, 155452, 240244, 285736, 310904, 480488, 571472, 621808, 660671, 674803, 960976, 1321342, 1349606, 2642684, 2699212, 5285368, 5398424, 7422833, 10570736, 10796848, 11471651, 14845666, 22943302, 29691332, 45886604, 59382664, 91773208, 118765328, 126188161, 183546416, 252376322, 504752644, 1009505288, 2019010576]

約数ペア:

[(1, 2019010576), (2, 1009505288), (4, 504752644), (8, 252376322), (11, 183546416), (16, 126188161), (17, 118765328), (22, 91773208), (34, 59382664), (44, 45886604), (68, 29691332), (88, 22943302), (136, 14845666), (176, 11471651), (187, 10796848), (191, 10570736), (272, 7422833), (374, 5398424), (382, 5285368), (748, 2699212), (764, 2642684), (1496, 1349606), (1528, 1321342), (2101, 960976), (2992, 674803), (3056, 660671), (3247, 621808), (3533, 571472), (4202, 480488), (6494, 310904), (7066, 285736), (8404, 240244), (12988, 155452), (14132, 142868), (16808, 120122), (25976, 77726), (28264, 71434), (33616, 60061), (35717, 56528), (38863, 51952)]