21344568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127051}}^1$

素因数の和:127067

約数の個数: 32

約数和(自身を含む): 60984960

約数和(自身を除く): 39640392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127051, 254102, 381153, 508204, 762306, 889357, 1016408, 1524612, 1778714, 2668071, 3049224, 3557428, 5336142, 7114856, 10672284, 21344568]

約数ペア:

[(1, 21344568), (2, 10672284), (3, 7114856), (4, 5336142), (6, 3557428), (7, 3049224), (8, 2668071), (12, 1778714), (14, 1524612), (21, 1016408), (24, 889357), (28, 762306), (42, 508204), (56, 381153), (84, 254102), (168, 127051)]