19782168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117751}}^1$

素因数の和:117767

約数の個数: 32

約数和(自身を含む): 56520960

約数和(自身を除く): 36738792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117751, 235502, 353253, 471004, 706506, 824257, 942008, 1413012, 1648514, 2472771, 2826024, 3297028, 4945542, 6594056, 9891084, 19782168]

約数ペア:

[(1, 19782168), (2, 9891084), (3, 6594056), (4, 4945542), (6, 3297028), (7, 2826024), (8, 2472771), (12, 1648514), (14, 1413012), (21, 942008), (24, 824257), (28, 706506), (42, 471004), (56, 353253), (84, 235502), (168, 117751)]