19180556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 35836416

約数和(自身を除く): 16655860

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 2221, 4318, 4442, 8636, 8884, 37757, 75514, 151028, 282067, 564134, 1128268, 4795139, 9590278, 19180556]

約数ペア:

[(1, 19180556), (2, 9590278), (4, 4795139), (17, 1128268), (34, 564134), (68, 282067), (127, 151028), (254, 75514), (508, 37757), (2159, 8884), (2221, 8636), (4318, 4442)]