19222928

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3221}}^1$

素因数の和:3602

約数の個数: 20

約数和(自身を含む): 37355868

約数和(自身を除く): 18132940

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 3221, 5968, 6442, 12884, 25768, 51536, 1201433, 2402866, 4805732, 9611464, 19222928]

約数ペア:

[(1, 19222928), (2, 9611464), (4, 4805732), (8, 2402866), (16, 1201433), (373, 51536), (746, 25768), (1492, 12884), (2984, 6442), (3221, 5968)]