19117604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11743}}^1$

素因数の和:11795

約数の個数: 24

約数和(自身を含む): 37486848

約数和(自身を除く): 18369244

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11743, 23486, 46972, 129173, 258346, 434491, 516692, 868982, 1737964, 4779401, 9558802, 19117604]

約数ペア:

[(1, 19117604), (2, 9558802), (4, 4779401), (11, 1737964), (22, 868982), (37, 516692), (44, 434491), (74, 258346), (148, 129173), (407, 46972), (814, 23486), (1628, 11743)]