1997622

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 5227200

約数和(自身を除く): 3229578

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 59, 66, 81, 99, 114, 118, 162, 171, 177, 198, 209, 297, 342, 354, 418, 513, 531, 594, 627, 649, 891, 1026, 1062, 1121, 1254, 1298, 1539, 1593, 1782, 1881, 1947, 2242, 3078, 3186, 3363, 3762, 3894, 4779, 5643, 5841, 6726, 9558, 10089, 11286, 11682, 12331, 16929, 17523, 20178, 24662, 30267, 33858, 35046, 36993, 52569, 60534, 73986, 90801, 105138, 110979, 181602, 221958, 332937, 665874, 998811, 1997622]

約数ペア:

[(1, 1997622), (2, 998811), (3, 665874), (6, 332937), (9, 221958), (11, 181602), (18, 110979), (19, 105138), (22, 90801), (27, 73986), (33, 60534), (38, 52569), (54, 36993), (57, 35046), (59, 33858), (66, 30267), (81, 24662), (99, 20178), (114, 17523), (118, 16929), (162, 12331), (171, 11682), (177, 11286), (198, 10089), (209, 9558), (297, 6726), (342, 5841), (354, 5643), (418, 4779), (513, 3894), (531, 3762), (594, 3363), (627, 3186), (649, 3078), (891, 2242), (1026, 1947), (1062, 1881), (1121, 1782), (1254, 1593), (1298, 1539)]