19210178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 33579840

約数和(自身を除く): 14369662

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1051, 1406, 2102, 9139, 13663, 18278, 19969, 27326, 38887, 39938, 77774, 259597, 505531, 519194, 738853, 1011062, 1477706, 9605089, 19210178]

約数ペア:

[(1, 19210178), (2, 9605089), (13, 1477706), (19, 1011062), (26, 738853), (37, 519194), (38, 505531), (74, 259597), (247, 77774), (481, 39938), (494, 38887), (703, 27326), (962, 19969), (1051, 18278), (1406, 13663), (2102, 9139)]