19949958

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22619}}^1$

素因数の和:22641

約数の個数: 36

約数和(自身を含む): 50284260

約数和(自身を除く): 30334302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22619, 45238, 67857, 135714, 158333, 203571, 316666, 407142, 474999, 949998, 1108331, 1424997, 2216662, 2849994, 3324993, 6649986, 9974979, 19949958]

約数ペア:

[(1, 19949958), (2, 9974979), (3, 6649986), (6, 3324993), (7, 2849994), (9, 2216662), (14, 1424997), (18, 1108331), (21, 949998), (42, 474999), (49, 407142), (63, 316666), (98, 203571), (126, 158333), (147, 135714), (294, 67857), (441, 45238), (882, 22619)]