21148284

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{9227}}^1$

素因数の和:9425

約数の個数: 24

約数和(自身を含む): 49609728

約数和(自身を除く): 28461444

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 9227, 18454, 27681, 36908, 55362, 110724, 1762357, 3524714, 5287071, 7049428, 10574142, 21148284]

約数ペア:

[(1, 21148284), (2, 10574142), (3, 7049428), (4, 5287071), (6, 3524714), (12, 1762357), (191, 110724), (382, 55362), (573, 36908), (764, 27681), (1146, 18454), (2292, 9227)]