19749246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1$

素因数の和:15784

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 25610754

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 15749, 31498, 47247, 94494, 173239, 299231, 346478, 519717, 598462, 897693, 1039434, 1795386, 3291541, 6583082, 9874623, 19749246]

約数ペア:

[(1, 19749246), (2, 9874623), (3, 6583082), (6, 3291541), (11, 1795386), (19, 1039434), (22, 897693), (33, 598462), (38, 519717), (57, 346478), (66, 299231), (114, 173239), (209, 94494), (418, 47247), (627, 31498), (1254, 15749)]