19061770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20974

約数の個数: 32

約数和(自身を含む): 42231168

約数和(自身を除く): 23169398

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20947, 41894, 104735, 146629, 209470, 272311, 293258, 544622, 733145, 1361555, 1466290, 1906177, 2723110, 3812354, 9530885, 19061770]

約数ペア:

[(1, 19061770), (2, 9530885), (5, 3812354), (7, 2723110), (10, 1906177), (13, 1466290), (14, 1361555), (26, 733145), (35, 544622), (65, 293258), (70, 272311), (91, 209470), (130, 146629), (182, 104735), (455, 41894), (910, 20947)]