19119244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 35426160

約数和(自身を除く): 16306916

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 1277, 2554, 3743, 5108, 7486, 14972, 24263, 48526, 97052, 251569, 503138, 1006276, 4779811, 9559622, 19119244]

約数ペア:

[(1, 19119244), (2, 9559622), (4, 4779811), (19, 1006276), (38, 503138), (76, 251569), (197, 97052), (394, 48526), (788, 24263), (1277, 14972), (2554, 7486), (3743, 5108)]