21773542

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5419}}^1$

素因数の和:5476

約数の個数: 24

約数和(自身を含む): 38926440

約数和(自身を除く): 17152898

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 5419, 10838, 37933, 75866, 222179, 265531, 444358, 531062, 1555253, 3110506, 10886771, 21773542]

約数ペア:

[(1, 21773542), (2, 10886771), (7, 3110506), (14, 1555253), (41, 531062), (49, 444358), (82, 265531), (98, 222179), (287, 75866), (574, 37933), (2009, 10838), (4018, 5419)]