21644964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4969}}^1$

素因数の和:5001

約数の個数: 54

約数和(自身を含む): 60151910

約数和(自身を除く): 38506946

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4969, 9938, 14907, 19876, 29814, 44721, 54659, 59628, 89442, 109318, 163977, 178884, 218636, 327954, 491931, 601249, 655908, 983862, 1202498, 1803747, 1967724, 2404996, 3607494, 5411241, 7214988, 10822482, 21644964]

約数ペア:

[(1, 21644964), (2, 10822482), (3, 7214988), (4, 5411241), (6, 3607494), (9, 2404996), (11, 1967724), (12, 1803747), (18, 1202498), (22, 983862), (33, 655908), (36, 601249), (44, 491931), (66, 327954), (99, 218636), (121, 178884), (132, 163977), (198, 109318), (242, 89442), (363, 59628), (396, 54659), (484, 44721), (726, 29814), (1089, 19876), (1452, 14907), (2178, 9938), (4356, 4969)]