21460196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12277}}^1$

素因数の和:12323

約数の個数: 24

約数和(自身を含む): 41254080

約数和(自身を除く): 19793884

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12277, 24554, 49108, 233263, 282371, 466526, 564742, 933052, 1129484, 5365049, 10730098, 21460196]

約数ペア:

[(1, 21460196), (2, 10730098), (4, 5365049), (19, 1129484), (23, 933052), (38, 564742), (46, 466526), (76, 282371), (92, 233263), (437, 49108), (874, 24554), (1748, 12277)]