21702948

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 32293596

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 191, 204, 382, 557, 573, 764, 1114, 1146, 1671, 2228, 2292, 3247, 3342, 6494, 6684, 9469, 9741, 12988, 18938, 19482, 28407, 37876, 38964, 56814, 106387, 113628, 212774, 319161, 425548, 638322, 1276644, 1808579, 3617158, 5425737, 7234316, 10851474, 21702948]

約数ペア:

[(1, 21702948), (2, 10851474), (3, 7234316), (4, 5425737), (6, 3617158), (12, 1808579), (17, 1276644), (34, 638322), (51, 425548), (68, 319161), (102, 212774), (191, 113628), (204, 106387), (382, 56814), (557, 38964), (573, 37876), (764, 28407), (1114, 19482), (1146, 18938), (1671, 12988), (2228, 9741), (2292, 9469), (3247, 6684), (3342, 6494)]