19419837866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16453}}^1\times {\mathrm{4127}}^1$

素因数の和:20606

約数の個数: 32

約数和(自身を含む): 34232744448

約数和(自身を除く): 14812906582

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4127, 8254, 16453, 32906, 45397, 53651, 90794, 107302, 180983, 213889, 361966, 427778, 590161, 1180322, 2352779, 4705558, 67901531, 135803062, 746916841, 882719903, 1493833682, 1765439806, 9709918933, 19419837866]

約数ペア:

[(1, 19419837866), (2, 9709918933), (11, 1765439806), (13, 1493833682), (22, 882719903), (26, 746916841), (143, 135803062), (286, 67901531), (4127, 4705558), (8254, 2352779), (16453, 1180322), (32906, 590161), (45397, 427778), (53651, 361966), (90794, 213889), (107302, 180983)]