21867006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7333}}^1$

素因数の和:7416

約数の個数: 32

約数和(自身を含む): 50692608

約数和(自身を除く): 28825602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 7333, 14666, 21999, 43998, 51331, 102662, 153993, 307986, 520643, 1041286, 1561929, 3123858, 3644501, 7289002, 10933503, 21867006]

約数ペア:

[(1, 21867006), (2, 10933503), (3, 7289002), (6, 3644501), (7, 3123858), (14, 1561929), (21, 1041286), (42, 520643), (71, 307986), (142, 153993), (213, 102662), (426, 51331), (497, 43998), (994, 21999), (1491, 14666), (2982, 7333)]