2019439317

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 3235921920

約数和(自身を除く): 1216482603

約数列:

[1, 3, 7, 21, 37, 79, 111, 167, 197, 237, 259, 501, 553, 591, 777, 1169, 1379, 1659, 2923, 3507, 4137, 6179, 7289, 8769, 13193, 15563, 18537, 20461, 21867, 32899, 39579, 43253, 46689, 51023, 61383, 92351, 98697, 108941, 129759, 153069, 230293, 277053, 326823, 488141, 575831, 690879, 1217263, 1464423, 1727493, 2599021, 3416987, 3651789, 4030817, 7797063, 8520841, 10250961, 12092451, 18193147, 25562523, 54579441, 96163777, 288491331, 673146439, 2019439317]

約数ペア:

[(1, 2019439317), (3, 673146439), (7, 288491331), (21, 96163777), (37, 54579441), (79, 25562523), (111, 18193147), (167, 12092451), (197, 10250961), (237, 8520841), (259, 7797063), (501, 4030817), (553, 3651789), (591, 3416987), (777, 2599021), (1169, 1727493), (1379, 1464423), (1659, 1217263), (2923, 690879), (3507, 575831), (4137, 488141), (6179, 326823), (7289, 277053), (8769, 230293), (13193, 153069), (15563, 129759), (18537, 108941), (20461, 98697), (21867, 92351), (32899, 61383), (39579, 51023), (43253, 46689)]