19866268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1483}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 37022832

約数和(自身を除く): 17156564

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 1483, 2966, 3349, 5932, 6698, 13396, 25211, 50422, 100844, 292151, 584302, 1168604, 4966567, 9933134, 19866268]

約数ペア:

[(1, 19866268), (2, 9933134), (4, 4966567), (17, 1168604), (34, 584302), (68, 292151), (197, 100844), (394, 50422), (788, 25211), (1483, 13396), (2966, 6698), (3349, 5932)]