1921765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 2550528

約数和(自身を除く): 628763

約数列:

[1, 5, 17, 23, 85, 115, 391, 983, 1955, 4915, 16711, 22609, 83555, 113045, 384353, 1921765]

約数ペア:

[(1, 1921765), (5, 384353), (17, 113045), (23, 83555), (85, 22609), (115, 16711), (391, 4915), (983, 1955)]