21768444

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 54

約数和(自身を含む): 57067920

約数和(自身を除く): 35299476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 719, 841, 1044, 1438, 1682, 2157, 2523, 2876, 3364, 4314, 5046, 6471, 7569, 8628, 10092, 12942, 15138, 20851, 25884, 30276, 41702, 62553, 83404, 125106, 187659, 250212, 375318, 604679, 750636, 1209358, 1814037, 2418716, 3628074, 5442111, 7256148, 10884222, 21768444]

約数ペア:

[(1, 21768444), (2, 10884222), (3, 7256148), (4, 5442111), (6, 3628074), (9, 2418716), (12, 1814037), (18, 1209358), (29, 750636), (36, 604679), (58, 375318), (87, 250212), (116, 187659), (174, 125106), (261, 83404), (348, 62553), (522, 41702), (719, 30276), (841, 25884), (1044, 20851), (1438, 15138), (1682, 12942), (2157, 10092), (2523, 8628), (2876, 7569), (3364, 6471), (4314, 5046)]