2019477957

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{1237}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 3283770240

約数和(自身を除く): 1264292283

約数列:

[1, 3, 7, 17, 21, 51, 119, 269, 289, 357, 807, 867, 1237, 1883, 2023, 3711, 4573, 5649, 6069, 8659, 13719, 21029, 25977, 32011, 63087, 77741, 96033, 147203, 233223, 332753, 357493, 441609, 544187, 998259, 1072479, 1632561, 2329271, 2502451, 5656801, 6987813, 7507353, 16970403, 39597607, 96165617, 118792821, 288496851, 673159319, 2019477957]

約数ペア:

[(1, 2019477957), (3, 673159319), (7, 288496851), (17, 118792821), (21, 96165617), (51, 39597607), (119, 16970403), (269, 7507353), (289, 6987813), (357, 5656801), (807, 2502451), (867, 2329271), (1237, 1632561), (1883, 1072479), (2023, 998259), (3711, 544187), (4573, 441609), (5649, 357493), (6069, 332753), (8659, 233223), (13719, 147203), (21029, 96033), (25977, 77741), (32011, 63087)]