21989076

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 53524800

約数和(自身を除く): 31535724

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 179, 348, 353, 358, 537, 706, 716, 1059, 1074, 1412, 2118, 2148, 4236, 5191, 10237, 10382, 15573, 20474, 20764, 30711, 31146, 40948, 61422, 62292, 63187, 122844, 126374, 189561, 252748, 379122, 758244, 1832423, 3664846, 5497269, 7329692, 10994538, 21989076]

約数ペア:

[(1, 21989076), (2, 10994538), (3, 7329692), (4, 5497269), (6, 3664846), (12, 1832423), (29, 758244), (58, 379122), (87, 252748), (116, 189561), (174, 126374), (179, 122844), (348, 63187), (353, 62292), (358, 61422), (537, 40948), (706, 31146), (716, 30711), (1059, 20764), (1074, 20474), (1412, 15573), (2118, 10382), (2148, 10237), (4236, 5191)]