21293712

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4481}}^1$

素因数の和:4509

約数の個数: 80

約数和(自身を含む): 66692160

約数和(自身を除く): 45398448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4481, 4752, 8962, 13443, 17924, 26886, 35848, 40329, 49291, 53772, 71696, 80658, 98582, 107544, 120987, 147873, 161316, 197164, 215088, 241974, 295746, 322632, 394328, 443619, 483948, 591492, 645264, 788656, 887238, 967896, 1182984, 1330857, 1774476, 1935792, 2365968, 2661714, 3548952, 5323428, 7097904, 10646856, 21293712]

約数ペア:

[(1, 21293712), (2, 10646856), (3, 7097904), (4, 5323428), (6, 3548952), (8, 2661714), (9, 2365968), (11, 1935792), (12, 1774476), (16, 1330857), (18, 1182984), (22, 967896), (24, 887238), (27, 788656), (33, 645264), (36, 591492), (44, 483948), (48, 443619), (54, 394328), (66, 322632), (72, 295746), (88, 241974), (99, 215088), (108, 197164), (132, 161316), (144, 147873), (176, 120987), (198, 107544), (216, 98582), (264, 80658), (297, 71696), (396, 53772), (432, 49291), (528, 40329), (594, 35848), (792, 26886), (1188, 17924), (1584, 13443), (2376, 8962), (4481, 4752)]