19059760

素因数分解:

$2^4\times 5^1\times {\mathrm{238247}}^1$

素因数の和:238260

約数の個数: 20

約数和(自身を含む): 44314128

約数和(自身を除く): 25254368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 238247, 476494, 952988, 1191235, 1905976, 2382470, 3811952, 4764940, 9529880, 19059760]

約数ペア:

[(1, 19059760), (2, 9529880), (4, 4764940), (5, 3811952), (8, 2382470), (10, 1905976), (16, 1191235), (20, 952988), (40, 476494), (80, 238247)]