19403118

素因数分解:

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

素因数の和:7358

約数の個数: 48

約数和(自身を含む): 50164560

約数和(自身を除く): 30761442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7333, 14666, 21999, 43998, 51331, 65997, 102662, 131994, 153993, 197991, 307986, 359317, 395982, 461979, 718634, 923958, 1077951, 1385937, 2155902, 2771874, 3233853, 6467706, 9701559, 19403118]

約数ペア:

[(1, 19403118), (2, 9701559), (3, 6467706), (6, 3233853), (7, 2771874), (9, 2155902), (14, 1385937), (18, 1077951), (21, 923958), (27, 718634), (42, 461979), (49, 395982), (54, 359317), (63, 307986), (98, 197991), (126, 153993), (147, 131994), (189, 102662), (294, 65997), (378, 51331), (441, 43998), (882, 21999), (1323, 14666), (2646, 7333)]