19649450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23117}}^1$

素因数の和:23146

約数の個数: 24

約数和(自身を含む): 38699532

約数和(自身を除く): 19050082

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23117, 46234, 115585, 231170, 392989, 577925, 785978, 1155850, 1964945, 3929890, 9824725, 19649450]

約数ペア:

[(1, 19649450), (2, 9824725), (5, 3929890), (10, 1964945), (17, 1155850), (25, 785978), (34, 577925), (50, 392989), (85, 231170), (170, 115585), (425, 46234), (850, 23117)]