21703924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 21732812

約数列:

[1, 2, 4, 11, 22, 41, 44, 53, 82, 106, 164, 212, 227, 451, 454, 583, 902, 908, 1166, 1804, 2173, 2332, 2497, 4346, 4994, 8692, 9307, 9988, 12031, 18614, 23903, 24062, 37228, 47806, 48124, 95612, 102377, 132341, 204754, 264682, 409508, 493271, 529364, 986542, 1973084, 5425981, 10851962, 21703924]

約数ペア:

[(1, 21703924), (2, 10851962), (4, 5425981), (11, 1973084), (22, 986542), (41, 529364), (44, 493271), (53, 409508), (82, 264682), (106, 204754), (164, 132341), (212, 102377), (227, 95612), (451, 48124), (454, 47806), (583, 37228), (902, 24062), (908, 23903), (1166, 18614), (1804, 12031), (2173, 9988), (2332, 9307), (2497, 8692), (4346, 4994)]