21392802

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8429}}^1$

素因数の和:8487

約数の個数: 32

約数和(自身を含む): 48556800

約数和(自身を除く): 27163998

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8429, 16858, 25287, 50574, 75861, 151722, 227583, 396163, 455166, 792326, 1188489, 2376978, 3565467, 7130934, 10696401, 21392802]

約数ペア:

[(1, 21392802), (2, 10696401), (3, 7130934), (6, 3565467), (9, 2376978), (18, 1188489), (27, 792326), (47, 455166), (54, 396163), (94, 227583), (141, 151722), (282, 75861), (423, 50574), (846, 25287), (1269, 16858), (2538, 8429)]