19213553

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 1833487

約数列:

[1, 17, 47, 139, 173, 799, 2363, 2941, 6533, 8131, 24047, 111061, 138227, 408799, 1130209, 19213553]

約数ペア:

[(1, 19213553), (17, 1130209), (47, 408799), (139, 138227), (173, 111061), (799, 24047), (2363, 8131), (2941, 6533)]