19867884

素因数分解:

$2^2\times 3^1\times {\mathrm{769}}^1\times {\mathrm{2153}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 46440240

約数和(自身を除く): 26572356

約数列:

[1, 2, 3, 4, 6, 12, 769, 1538, 2153, 2307, 3076, 4306, 4614, 6459, 8612, 9228, 12918, 25836, 1655657, 3311314, 4966971, 6622628, 9933942, 19867884]

約数ペア:

[(1, 19867884), (2, 9933942), (3, 6622628), (4, 4966971), (6, 3311314), (12, 1655657), (769, 25836), (1538, 12918), (2153, 9228), (2307, 8612), (3076, 6459), (4306, 4614)]