19650598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 14874842

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 887, 1007, 1166, 1774, 2014, 9757, 11077, 16853, 19514, 22154, 33706, 47011, 94022, 185383, 370766, 517121, 893209, 1034242, 1786418, 9825299, 19650598]

約数ペア:

[(1, 19650598), (2, 9825299), (11, 1786418), (19, 1034242), (22, 893209), (38, 517121), (53, 370766), (106, 185383), (209, 94022), (418, 47011), (583, 33706), (887, 22154), (1007, 19514), (1166, 16853), (1774, 11077), (2014, 9757)]