21112428

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16141}}^1$

素因数の和:16257

約数の個数: 24

約数和(自身を含む): 49717360

約数和(自身を除く): 28604932

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16141, 32282, 48423, 64564, 96846, 193692, 1759369, 3518738, 5278107, 7037476, 10556214, 21112428]

約数ペア:

[(1, 21112428), (2, 10556214), (3, 7037476), (4, 5278107), (6, 3518738), (12, 1759369), (109, 193692), (218, 96846), (327, 64564), (436, 48423), (654, 32282), (1308, 16141)]