15894678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 33978240

約数和(自身を除く): 18083562

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2081, 2546, 3819, 4162, 6243, 7638, 12486, 39539, 79078, 118617, 139427, 237234, 278854, 418281, 836562, 2649113, 5298226, 7947339, 15894678]

約数ペア:

[(1, 15894678), (2, 7947339), (3, 5298226), (6, 2649113), (19, 836562), (38, 418281), (57, 278854), (67, 237234), (114, 139427), (134, 118617), (201, 79078), (402, 39539), (1273, 12486), (2081, 7638), (2546, 6243), (3819, 4162)]