21815148

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106937}}^1$

素因数の和:106961

約数の個数: 24

約数和(自身を含む): 53896752

約数和(自身を除く): 32081604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106937, 213874, 320811, 427748, 641622, 1283244, 1817929, 3635858, 5453787, 7271716, 10907574, 21815148]

約数ペア:

[(1, 21815148), (2, 10907574), (3, 7271716), (4, 5453787), (6, 3635858), (12, 1817929), (17, 1283244), (34, 641622), (51, 427748), (68, 320811), (102, 213874), (204, 106937)]