19716765937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{28753}}^1$

素因数の和:28993

約数の個数: 32

約数和(自身を含む): 24098152320

約数和(自身を除く): 4381386383

約数列:

[1, 11, 17, 19, 187, 193, 209, 323, 2123, 3281, 3553, 3667, 28753, 36091, 40337, 62339, 316283, 488801, 546307, 685729, 5376811, 5549329, 6009377, 9287219, 61042619, 94338593, 102159409, 105437251, 1037724523, 1159809761, 1792433267, 19716765937]

約数ペア:

[(1, 19716765937), (11, 1792433267), (17, 1159809761), (19, 1037724523), (187, 105437251), (193, 102159409), (209, 94338593), (323, 61042619), (2123, 9287219), (3281, 6009377), (3553, 5549329), (3667, 5376811), (28753, 685729), (36091, 546307), (40337, 488801), (62339, 316283)]