420926

素因数分解:

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

素因数の和:104

約数の個数: 24

約数和(自身を含む): 740664

約数和(自身を除く): 319738

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 361, 418, 583, 722, 1007, 1166, 2014, 3971, 7942, 11077, 19133, 22154, 38266, 210463, 420926]

約数ペア:

[(1, 420926), (2, 210463), (11, 38266), (19, 22154), (22, 19133), (38, 11077), (53, 7942), (106, 3971), (209, 2014), (361, 1166), (418, 1007), (583, 722)]