19357424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71167}}^1$

素因数の和:71192

約数の個数: 20

約数和(自身を含む): 39711744

約数和(自身を除く): 20354320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 71167, 142334, 284668, 569336, 1138672, 1209839, 2419678, 4839356, 9678712, 19357424]

約数ペア:

[(1, 19357424), (2, 9678712), (4, 4839356), (8, 2419678), (16, 1209839), (17, 1138672), (34, 569336), (68, 284668), (136, 142334), (272, 71167)]