21366372

素因数分解:

$2^2\times 3^1\times {\mathrm{827}}^1\times {\mathrm{2153}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 49938336

約数和(自身を除く): 28571964

約数列:

[1, 2, 3, 4, 6, 12, 827, 1654, 2153, 2481, 3308, 4306, 4962, 6459, 8612, 9924, 12918, 25836, 1780531, 3561062, 5341593, 7122124, 10683186, 21366372]

約数ペア:

[(1, 21366372), (2, 10683186), (3, 7122124), (4, 5341593), (6, 3561062), (12, 1780531), (827, 25836), (1654, 12918), (2153, 9924), (2481, 8612), (3308, 6459), (4306, 4962)]