21741444

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8273}}^1$

素因数の和:8356

約数の個数: 36

約数和(自身を含む): 55717116

約数和(自身を除く): 33975672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8273, 16546, 24819, 33092, 49638, 74457, 99276, 148914, 297828, 603929, 1207858, 1811787, 2415716, 3623574, 5435361, 7247148, 10870722, 21741444]

約数ペア:

[(1, 21741444), (2, 10870722), (3, 7247148), (4, 5435361), (6, 3623574), (9, 2415716), (12, 1811787), (18, 1207858), (36, 603929), (73, 297828), (146, 148914), (219, 99276), (292, 74457), (438, 49638), (657, 33092), (876, 24819), (1314, 16546), (2628, 8273)]