21255363516

素因数分解:

$2^2\times 3^1\times {\mathrm{2203}}^1\times {\mathrm{804031}}^1$

素因数の和:806241

約数の個数: 24

約数和(自身を含む): 49618422784

約数和(自身を除く): 28363059268

約数列:

[1, 2, 3, 4, 6, 12, 2203, 4406, 6609, 8812, 13218, 26436, 804031, 1608062, 2412093, 3216124, 4824186, 9648372, 1771280293, 3542560586, 5313840879, 7085121172, 10627681758, 21255363516]

約数ペア:

[(1, 21255363516), (2, 10627681758), (3, 7085121172), (4, 5313840879), (6, 3542560586), (12, 1771280293), (2203, 9648372), (4406, 4824186), (6609, 3216124), (8812, 2412093), (13218, 1608062), (26436, 804031)]