15883888

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{18731}}^1$

素因数の和:18792

約数の個数: 20

約数和(自身を含む): 31357368

約数和(自身を除く): 15473480

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 18731, 37462, 74924, 149848, 299696, 992743, 1985486, 3970972, 7941944, 15883888]

約数ペア:

[(1, 15883888), (2, 7941944), (4, 3970972), (8, 1985486), (16, 992743), (53, 299696), (106, 149848), (212, 74924), (424, 37462), (848, 18731)]