19739754

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21503}}^1$

素因数の和:21531

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 26708886

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21503, 43006, 64509, 129018, 193527, 365551, 387054, 580581, 731102, 1096653, 1161162, 2193306, 3289959, 6579918, 9869877, 19739754]

約数ペア:

[(1, 19739754), (2, 9869877), (3, 6579918), (6, 3289959), (9, 2193306), (17, 1161162), (18, 1096653), (27, 731102), (34, 580581), (51, 387054), (54, 365551), (102, 193527), (153, 129018), (306, 64509), (459, 43006), (918, 21503)]