2019911026

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2111

約数の個数: 48

約数和(自身を含む): 3596745600

約数和(自身を除く): 1576834574

約数列:

[1, 2, 7, 14, 49, 79, 98, 139, 158, 278, 553, 973, 1106, 1877, 1946, 3754, 3871, 6811, 7742, 10981, 13139, 13622, 21962, 26278, 76867, 91973, 148283, 153734, 183946, 260903, 296566, 521806, 538069, 1037981, 1076138, 1826321, 2075962, 3652642, 7265867, 12784247, 14531734, 20611337, 25568494, 41222674, 144279359, 288558718, 1009955513, 2019911026]

約数ペア:

[(1, 2019911026), (2, 1009955513), (7, 288558718), (14, 144279359), (49, 41222674), (79, 25568494), (98, 20611337), (139, 14531734), (158, 12784247), (278, 7265867), (553, 3652642), (973, 2075962), (1106, 1826321), (1877, 1076138), (1946, 1037981), (3754, 538069), (3871, 521806), (6811, 296566), (7742, 260903), (10981, 183946), (13139, 153734), (13622, 148283), (21962, 91973), (26278, 76867)]