21233448

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 59400000

約数和(自身を除く): 38166552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 499, 591, 788, 998, 1182, 1497, 1576, 1773, 1996, 2364, 2994, 3546, 3992, 4491, 4728, 5319, 5988, 7092, 8982, 10638, 11976, 13473, 14184, 17964, 21276, 26946, 35928, 42552, 53892, 98303, 107784, 196606, 294909, 393212, 589818, 786424, 884727, 1179636, 1769454, 2359272, 2654181, 3538908, 5308362, 7077816, 10616724, 21233448]

約数ペア:

[(1, 21233448), (2, 10616724), (3, 7077816), (4, 5308362), (6, 3538908), (8, 2654181), (9, 2359272), (12, 1769454), (18, 1179636), (24, 884727), (27, 786424), (36, 589818), (54, 393212), (72, 294909), (108, 196606), (197, 107784), (216, 98303), (394, 53892), (499, 42552), (591, 35928), (788, 26946), (998, 21276), (1182, 17964), (1497, 14184), (1576, 13473), (1773, 11976), (1996, 10638), (2364, 8982), (2994, 7092), (3546, 5988), (3992, 5319), (4491, 4728)]