19428811

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 21751200

約数和(自身を除く): 2322389

約数列:

[1, 19, 29, 37, 551, 703, 953, 1073, 18107, 20387, 27637, 35261, 525103, 669959, 1022569, 19428811]

約数ペア:

[(1, 19428811), (19, 1022569), (29, 669959), (37, 525103), (551, 35261), (703, 27637), (953, 20387), (1073, 18107)]