21494412

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8179}}^1$

素因数の和:8262

約数の個数: 36

約数和(自身を含む): 55084120

約数和(自身を除く): 33589708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8179, 16358, 24537, 32716, 49074, 73611, 98148, 147222, 294444, 597067, 1194134, 1791201, 2388268, 3582402, 5373603, 7164804, 10747206, 21494412]

約数ペア:

[(1, 21494412), (2, 10747206), (3, 7164804), (4, 5373603), (6, 3582402), (9, 2388268), (12, 1791201), (18, 1194134), (36, 597067), (73, 294444), (146, 147222), (219, 98148), (292, 73611), (438, 49074), (657, 32716), (876, 24537), (1314, 16358), (2628, 8179)]