21138168

素因数分解:

$2^3\times 3^1\times {\mathrm{607}}^1\times {\mathrm{1451}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 52968960

約数和(自身を除く): 31830792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 607, 1214, 1451, 1821, 2428, 2902, 3642, 4353, 4856, 5804, 7284, 8706, 11608, 14568, 17412, 34824, 880757, 1761514, 2642271, 3523028, 5284542, 7046056, 10569084, 21138168]

約数ペア:

[(1, 21138168), (2, 10569084), (3, 7046056), (4, 5284542), (6, 3523028), (8, 2642271), (12, 1761514), (24, 880757), (607, 34824), (1214, 17412), (1451, 14568), (1821, 11608), (2428, 8706), (2902, 7284), (3642, 5804), (4353, 4856)]