21343194

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3715

約数の個数: 48

約数和(自身を含む): 51554880

約数和(自身を除く): 30211686

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3671, 5814, 7342, 11013, 22026, 33039, 62407, 66078, 69749, 124814, 139498, 187221, 209247, 374442, 418494, 561663, 627741, 1123326, 1185733, 1255482, 2371466, 3557199, 7114398, 10671597, 21343194]

約数ペア:

[(1, 21343194), (2, 10671597), (3, 7114398), (6, 3557199), (9, 2371466), (17, 1255482), (18, 1185733), (19, 1123326), (34, 627741), (38, 561663), (51, 418494), (57, 374442), (102, 209247), (114, 187221), (153, 139498), (171, 124814), (306, 69749), (323, 66078), (342, 62407), (646, 33039), (969, 22026), (1938, 11013), (2907, 7342), (3671, 5814)]