19925514

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5857}}^1$

素因数の和:5881

約数の個数: 48

約数和(自身を含む): 51175488

約数和(自身を除く): 31249974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5857, 11714, 17571, 35142, 40999, 52713, 81998, 105426, 122997, 158139, 245994, 316278, 368991, 474417, 737982, 948834, 1106973, 1423251, 2213946, 2846502, 3320919, 6641838, 9962757, 19925514]

約数ペア:

[(1, 19925514), (2, 9962757), (3, 6641838), (6, 3320919), (7, 2846502), (9, 2213946), (14, 1423251), (18, 1106973), (21, 948834), (27, 737982), (42, 474417), (54, 368991), (63, 316278), (81, 245994), (126, 158139), (162, 122997), (189, 105426), (243, 81998), (378, 52713), (486, 40999), (567, 35142), (1134, 17571), (1701, 11714), (3402, 5857)]