21149532

素因数分解:

$2^2\times 3^3\times {\mathrm{113}}^1\times {\mathrm{1733}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 55349280

約数和(自身を除く): 34199748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 113, 226, 339, 452, 678, 1017, 1356, 1733, 2034, 3051, 3466, 4068, 5199, 6102, 6932, 10398, 12204, 15597, 20796, 31194, 46791, 62388, 93582, 187164, 195829, 391658, 587487, 783316, 1174974, 1762461, 2349948, 3524922, 5287383, 7049844, 10574766, 21149532]

約数ペア:

[(1, 21149532), (2, 10574766), (3, 7049844), (4, 5287383), (6, 3524922), (9, 2349948), (12, 1762461), (18, 1174974), (27, 783316), (36, 587487), (54, 391658), (108, 195829), (113, 187164), (226, 93582), (339, 62388), (452, 46791), (678, 31194), (1017, 20796), (1356, 15597), (1733, 12204), (2034, 10398), (3051, 6932), (3466, 6102), (4068, 5199)]