21483084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8819}}^1$

素因数の和:8862

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 37787316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8819, 17638, 26457, 35276, 52914, 61733, 105828, 123466, 185199, 246932, 255751, 370398, 511502, 740796, 767253, 1023004, 1534506, 1790257, 3069012, 3580514, 5370771, 7161028, 10741542, 21483084]

約数ペア:

[(1, 21483084), (2, 10741542), (3, 7161028), (4, 5370771), (6, 3580514), (7, 3069012), (12, 1790257), (14, 1534506), (21, 1023004), (28, 767253), (29, 740796), (42, 511502), (58, 370398), (84, 255751), (87, 246932), (116, 185199), (174, 123466), (203, 105828), (348, 61733), (406, 52914), (609, 35276), (812, 26457), (1218, 17638), (2436, 8819)]