19419634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2069}}^1$

素因数の和:2122

約数の個数: 24

約数和(自身を含む): 33124140

約数和(自身を除く): 13704506

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2069, 4138, 4693, 9386, 26897, 39311, 53794, 78622, 511043, 746909, 1022086, 1493818, 9709817, 19419634]

約数ペア:

[(1, 19419634), (2, 9709817), (13, 1493818), (19, 1022086), (26, 746909), (38, 511043), (247, 78622), (361, 53794), (494, 39311), (722, 26897), (2069, 9386), (4138, 4693)]