19601157

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 28344960

約数和(自身を除く): 8743803

約数列:

[1, 3, 37, 41, 59, 73, 111, 123, 177, 219, 1517, 2183, 2419, 2701, 2993, 4307, 4551, 6549, 7257, 8103, 8979, 12921, 89503, 110741, 159359, 176587, 268509, 332223, 478077, 529761, 6533719, 19601157]

約数ペア:

[(1, 19601157), (3, 6533719), (37, 529761), (41, 478077), (59, 332223), (73, 268509), (111, 176587), (123, 159359), (177, 110741), (219, 89503), (1517, 12921), (2183, 8979), (2419, 8103), (2701, 7257), (2993, 6549), (4307, 4551)]