19208766

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 39598848

約数和(自身を除く): 20390082

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 673, 1346, 2019, 4038, 4757, 9514, 14271, 28542, 45091, 47783, 90182, 95566, 135273, 143349, 270546, 286698, 3201461, 6402922, 9604383, 19208766]

約数ペア:

[(1, 19208766), (2, 9604383), (3, 6402922), (6, 3201461), (67, 286698), (71, 270546), (134, 143349), (142, 135273), (201, 95566), (213, 90182), (402, 47783), (426, 45091), (673, 28542), (1346, 14271), (2019, 9514), (4038, 4757)]