21413676

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 54353376

約数和(自身を除く): 32939700

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2837, 3774, 5674, 7548, 8511, 11348, 17022, 34044, 48229, 96458, 104969, 144687, 192916, 209938, 289374, 314907, 419876, 578748, 629814, 1259628, 1784473, 3568946, 5353419, 7137892, 10706838, 21413676]

約数ペア:

[(1, 21413676), (2, 10706838), (3, 7137892), (4, 5353419), (6, 3568946), (12, 1784473), (17, 1259628), (34, 629814), (37, 578748), (51, 419876), (68, 314907), (74, 289374), (102, 209938), (111, 192916), (148, 144687), (204, 104969), (222, 96458), (444, 48229), (629, 34044), (1258, 17022), (1887, 11348), (2516, 8511), (2837, 7548), (3774, 5674)]