21492162

素因数分解:

$2^1\times 3^3\times {\mathrm{523}}^1\times {\mathrm{761}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 47914560

約数和(自身を除く): 26422398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523, 761, 1046, 1522, 1569, 2283, 3138, 4566, 4707, 6849, 9414, 13698, 14121, 20547, 28242, 41094, 398003, 796006, 1194009, 2388018, 3582027, 7164054, 10746081, 21492162]

約数ペア:

[(1, 21492162), (2, 10746081), (3, 7164054), (6, 3582027), (9, 2388018), (18, 1194009), (27, 796006), (54, 398003), (523, 41094), (761, 28242), (1046, 20547), (1522, 14121), (1569, 13698), (2283, 9414), (3138, 6849), (4566, 4707)]