19156747671

素因数分解:

$3^3\times {\mathrm{353}}^1\times {\mathrm{1213}}^1\times {\mathrm{1657}}^1$

素因数の和:3232

約数の個数: 32

約数和(自身を含む): 28501417920

約数和(自身を除く): 9344670249

約数列:

[1, 3, 9, 27, 353, 1059, 1213, 1657, 3177, 3639, 4971, 9531, 10917, 14913, 32751, 44739, 428189, 584921, 1284567, 1754763, 2009941, 3853701, 5264289, 6029823, 11561103, 15792867, 18089469, 54268407, 709509173, 2128527519, 6385582557, 19156747671]

約数ペア:

[(1, 19156747671), (3, 6385582557), (9, 2128527519), (27, 709509173), (353, 54268407), (1059, 18089469), (1213, 15792867), (1657, 11561103), (3177, 6029823), (3639, 5264289), (4971, 3853701), (9531, 2009941), (10917, 1754763), (14913, 1284567), (32751, 584921), (44739, 428189)]