19005228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4363}}^1$

素因数の和:4395

約数の個数: 54

約数和(自身を含む): 52817492

約数和(自身を除く): 33812264

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4363, 8726, 13089, 17452, 26178, 39267, 47993, 52356, 78534, 95986, 143979, 157068, 191972, 287958, 431937, 527923, 575916, 863874, 1055846, 1583769, 1727748, 2111692, 3167538, 4751307, 6335076, 9502614, 19005228]

約数ペア:

[(1, 19005228), (2, 9502614), (3, 6335076), (4, 4751307), (6, 3167538), (9, 2111692), (11, 1727748), (12, 1583769), (18, 1055846), (22, 863874), (33, 575916), (36, 527923), (44, 431937), (66, 287958), (99, 191972), (121, 157068), (132, 143979), (198, 95986), (242, 78534), (363, 52356), (396, 47993), (484, 39267), (726, 26178), (1089, 17452), (1452, 13089), (2178, 8726), (4356, 4363)]