19043942397

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{1861}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 26044166400

約数和(自身を除く): 7000224003

約数列:

[1, 3, 61, 183, 199, 281, 597, 843, 1861, 5583, 12139, 17141, 36417, 51423, 55919, 113521, 167757, 340563, 370339, 522941, 1111017, 1568823, 3411059, 10233177, 22590679, 31899401, 67772037, 95698203, 104065259, 312195777, 6347980799, 19043942397]

約数ペア:

[(1, 19043942397), (3, 6347980799), (61, 312195777), (183, 104065259), (199, 95698203), (281, 67772037), (597, 31899401), (843, 22590679), (1861, 10233177), (5583, 3411059), (12139, 1568823), (17141, 1111017), (36417, 522941), (51423, 370339), (55919, 340563), (113521, 167757)]