19529370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10333}}^1$

素因数の和:10356

約数の個数: 64

約数和(自身を含む): 59523840

約数和(自身を除く): 39994470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10333, 20666, 30999, 51665, 61998, 72331, 92997, 103330, 144662, 154995, 185994, 216993, 278991, 309990, 361655, 433986, 464985, 557982, 650979, 723310, 929970, 1084965, 1301958, 1394955, 1952937, 2169930, 2789910, 3254895, 3905874, 6509790, 9764685, 19529370]

約数ペア:

[(1, 19529370), (2, 9764685), (3, 6509790), (5, 3905874), (6, 3254895), (7, 2789910), (9, 2169930), (10, 1952937), (14, 1394955), (15, 1301958), (18, 1084965), (21, 929970), (27, 723310), (30, 650979), (35, 557982), (42, 464985), (45, 433986), (54, 361655), (63, 309990), (70, 278991), (90, 216993), (105, 185994), (126, 154995), (135, 144662), (189, 103330), (210, 92997), (270, 72331), (315, 61998), (378, 51665), (630, 30999), (945, 20666), (1890, 10333)]