21369184

素因数分解:

$2^5\times {\mathrm{79}}^2\times {\mathrm{107}}^1$

素因数の和:275

約数の個数: 36

約数和(自身を含む): 43008084

約数和(自身を除く): 21638900

約数列:

[1, 2, 4, 8, 16, 32, 79, 107, 158, 214, 316, 428, 632, 856, 1264, 1712, 2528, 3424, 6241, 8453, 12482, 16906, 24964, 33812, 49928, 67624, 99856, 135248, 199712, 270496, 667787, 1335574, 2671148, 5342296, 10684592, 21369184]

約数ペア:

[(1, 21369184), (2, 10684592), (4, 5342296), (8, 2671148), (16, 1335574), (32, 667787), (79, 270496), (107, 199712), (158, 135248), (214, 99856), (316, 67624), (428, 49928), (632, 33812), (856, 24964), (1264, 16906), (1712, 12482), (2528, 8453), (3424, 6241)]