19827702

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 25998858

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1019, 1081, 2038, 2162, 3057, 3243, 6114, 6486, 9171, 9729, 18342, 19458, 23437, 46874, 47893, 70311, 95786, 140622, 143679, 210933, 287358, 421866, 431037, 862074, 1101539, 2203078, 3304617, 6609234, 9913851, 19827702]

約数ペア:

[(1, 19827702), (2, 9913851), (3, 6609234), (6, 3304617), (9, 2203078), (18, 1101539), (23, 862074), (46, 431037), (47, 421866), (69, 287358), (94, 210933), (138, 143679), (141, 140622), (207, 95786), (282, 70311), (414, 47893), (423, 46874), (846, 23437), (1019, 19458), (1081, 18342), (2038, 9729), (2162, 9171), (3057, 6486), (3243, 6114)]